Sat Apr 25 16:54:21 2015 Sat Apr 25 16:54:21 2015 Msieve v. 1.53 (SVN Unversioned directory) Sat Apr 25 16:54:21 2015 random seeds: bf3c21db 39c75216 Sat Apr 25 16:54:21 2015 factoring 40012995757175392977169413156036335812620858562977330743620711958890329166186237814063423927368254120038395372545832815066464751879826029010860419618221460928173414266871176290946751970416478065840932730470081310593357525612639023014401 (236 digits) Sat Apr 25 16:54:23 2015 searching for 15-digit factors Sat Apr 25 16:54:24 2015 commencing number field sieve (236-digit input) Sat Apr 25 16:54:24 2015 R0: -1849374826778017365537498637514635458049 Sat Apr 25 16:54:24 2015 R1: 1 Sat Apr 25 16:54:24 2015 A0: -1 Sat Apr 25 16:54:24 2015 A1: 0 Sat Apr 25 16:54:24 2015 A2: 0 Sat Apr 25 16:54:24 2015 A3: 0 Sat Apr 25 16:54:24 2015 A4: 0 Sat Apr 25 16:54:24 2015 A5: 0 Sat Apr 25 16:54:24 2015 A6: 8447 Sat Apr 25 16:54:24 2015 skew 1.00, size 5.158e-12, alpha 0.457, combined = 3.692e-13 rroots = 2 Sat Apr 25 16:54:24 2015 Sat Apr 25 16:54:24 2015 commencing relation filtering Sat Apr 25 16:54:24 2015 setting target matrix density to 124.0 Sat Apr 25 16:54:24 2015 estimated available RAM is 16040.3 MB Sat Apr 25 16:54:24 2015 commencing duplicate removal, pass 1 Sat Apr 25 16:55:30 2015 error -9 reading relation 13811240 Sat Apr 25 16:56:09 2015 error -9 reading relation 21957879 Sat Apr 25 16:56:29 2015 error -9 reading relation 26187619 Sat Apr 25 16:56:29 2015 error -5 reading relation 26218451 Sat Apr 25 16:56:40 2015 error -1 reading relation 28545302 Sat Apr 25 16:56:40 2015 error -1 reading relation 28545341 Sat Apr 25 16:57:33 2015 error -9 reading relation 40228021 Sat Apr 25 16:58:08 2015 error -15 reading relation 47857424 Sat Apr 25 16:58:09 2015 error -15 reading relation 48125854 Sat Apr 25 16:58:26 2015 error -9 reading relation 51888306 Sat Apr 25 16:58:28 2015 error -9 reading relation 52407578 Sat Apr 25 16:58:33 2015 error -15 reading relation 53566654 Sat Apr 25 16:59:23 2015 error -1 reading relation 64076354 Sat Apr 25 17:00:06 2015 error -11 reading relation 73109471 Sat Apr 25 17:01:35 2015 error -9 reading relation 92536845 Sat Apr 25 17:02:22 2015 error -9 reading relation 102874721 Sat Apr 25 17:02:36 2015 error -15 reading relation 105953344 Sat Apr 25 17:03:51 2015 error -15 reading relation 122560882 Sat Apr 25 17:03:56 2015 error -9 reading relation 123520567 Sat Apr 25 17:04:22 2015 error -9 reading relation 129298685 Sat Apr 25 17:04:22 2015 error -15 reading relation 129299319 Sat Apr 25 17:05:25 2015 error -9 reading relation 143759375 Sat Apr 25 17:05:25 2015 error -9 reading relation 143770382 Sat Apr 25 17:05:25 2015 error -15 reading relation 143770536 Sat Apr 25 17:05:25 2015 error -9 reading relation 143775993 Sat Apr 25 17:05:27 2015 error -15 reading relation 144040442 Sat Apr 25 17:05:36 2015 error -15 reading relation 145963503 Sat Apr 25 17:05:36 2015 error -11 reading relation 146106952 Sat Apr 25 17:05:43 2015 error -9 reading relation 147688212 Sat Apr 25 17:05:47 2015 error -15 reading relation 148483864 Sat Apr 25 17:05:47 2015 error -9 reading relation 148487010 Sat Apr 25 17:05:47 2015 error -15 reading relation 148489342 Sat Apr 25 17:05:47 2015 error -15 reading relation 148493828 Sat Apr 25 17:05:47 2015 error -15 reading relation 148509334 Sat Apr 25 17:05:47 2015 error -9 reading relation 148511513 Sat Apr 25 17:05:47 2015 error -15 reading relation 148518369 Sat Apr 25 17:05:49 2015 error -9 reading relation 149019412 Sat Apr 25 17:06:21 2015 error -9 reading relation 155880089 Sat Apr 25 17:06:21 2015 error -1 reading relation 155917435 Sat Apr 25 17:06:21 2015 error -15 reading relation 155918588 Sat Apr 25 17:06:21 2015 error -15 reading relation 155922986 Sat Apr 25 17:06:23 2015 error -1 reading relation 156290508 Sat Apr 25 17:06:23 2015 error -15 reading relation 156339727 Sat Apr 25 17:06:38 2015 error -15 reading relation 159522105 Sat Apr 25 17:06:38 2015 error -9 reading relation 159523784 Sat Apr 25 17:06:38 2015 error -15 reading relation 159529135 Sat Apr 25 17:06:38 2015 error -1 reading relation 159535404 Sat Apr 25 17:06:43 2015 error -1 reading relation 160535768 Sat Apr 25 17:06:49 2015 error -9 reading relation 161898332 Sat Apr 25 17:07:12 2015 error -9 reading relation 167049337 Sat Apr 25 17:07:13 2015 error -15 reading relation 167065739 Sat Apr 25 17:07:21 2015 error -5 reading relation 168965097 Sat Apr 25 17:07:21 2015 error -9 reading relation 169042822 Sat Apr 25 17:07:27 2015 error -15 reading relation 170294034 Sat Apr 25 17:07:29 2015 error -1 reading relation 170785069 Sat Apr 25 17:07:38 2015 error -9 reading relation 172973246 Sat Apr 25 17:07:43 2015 error -9 reading relation 173932821 Sat Apr 25 17:07:44 2015 error -9 reading relation 174251052 Sat Apr 25 17:07:44 2015 error -5 reading relation 174254880 Sat Apr 25 17:07:44 2015 error -9 reading relation 174255095 Sat Apr 25 17:07:46 2015 error -15 reading relation 174673362 Sat Apr 25 17:07:53 2015 error -15 reading relation 176295148 Sat Apr 25 17:08:19 2015 error -15 reading relation 181973179 Sat Apr 25 17:08:20 2015 error -15 reading relation 182102658 Sat Apr 25 17:08:23 2015 error -15 reading relation 182814720 Sat Apr 25 17:08:27 2015 error -15 reading relation 183654397 Sat Apr 25 17:08:27 2015 error -5 reading relation 183661223 Sat Apr 25 17:08:27 2015 error -1 reading relation 183666601 Sat Apr 25 17:08:27 2015 error -1 reading relation 183677096 Sat Apr 25 17:08:27 2015 error -15 reading relation 183680885 Sat Apr 25 17:08:48 2015 error -5 reading relation 188040261 Sat Apr 25 17:08:50 2015 error -9 reading relation 188472096 Sat Apr 25 17:08:53 2015 error -15 reading relation 189170858 Sat Apr 25 17:08:58 2015 error -15 reading relation 190217841 Sat Apr 25 17:09:05 2015 error -9 reading relation 191640317 Sat Apr 25 17:09:05 2015 error -9 reading relation 191685663 Sat Apr 25 17:09:08 2015 error -9 reading relation 192330363 Sat Apr 25 17:09:09 2015 error -9 reading relation 192619743 Sat Apr 25 17:09:11 2015 error -9 reading relation 193141540 Sat Apr 25 17:09:12 2015 error -9 reading relation 193418232 Sat Apr 25 17:09:12 2015 error -9 reading relation 193418270 Sat Apr 25 17:09:12 2015 error -5 reading relation 193423675 Sat Apr 25 17:09:12 2015 error -15 reading relation 193423752 Sat Apr 25 17:09:12 2015 error -15 reading relation 193423827 Sat Apr 25 17:09:14 2015 error -9 reading relation 193964378 Sat Apr 25 17:09:14 2015 error -9 reading relation 194007163 Sat Apr 25 17:09:18 2015 error -9 reading relation 194824991 Sat Apr 25 17:09:24 2015 error -9 reading relation 196132051 Sat Apr 25 17:09:24 2015 error -1 reading relation 196141513 Sat Apr 25 17:09:24 2015 error -1 reading relation 196141514 Sat Apr 25 17:09:25 2015 error -15 reading relation 196379288 Sat Apr 25 17:09:26 2015 error -15 reading relation 196576210 Sat Apr 25 17:09:26 2015 error -1 reading relation 196610261 Sat Apr 25 17:09:27 2015 error -9 reading relation 196795917 Sat Apr 25 17:09:27 2015 error -9 reading relation 196887862 Sat Apr 25 17:09:27 2015 error -9 reading relation 196892816 Sat Apr 25 17:09:28 2015 error -15 reading relation 197140801 Sat Apr 25 17:09:41 2015 error -15 reading relation 199836405 Sat Apr 25 17:09:42 2015 error -5 reading relation 200030938 Sat Apr 25 17:09:42 2015 error -1 reading relation 200061431 Sat Apr 25 17:09:46 2015 error -9 reading relation 200984200 Sat Apr 25 17:10:00 2015 error -9 reading relation 204098585 Sat Apr 25 17:10:23 2015 error -9 reading relation 208998430 Sat Apr 25 17:10:30 2015 error -9 reading relation 210483600 Sat Apr 25 17:10:33 2015 error -9 reading relation 211219601 Sat Apr 25 17:10:33 2015 error -1 reading relation 211220613 Sat Apr 25 17:10:33 2015 error -15 reading relation 211233247 Sat Apr 25 17:11:20 2015 error -9 reading relation 221110738 Sat Apr 25 17:11:39 2015 error -9 reading relation 225119654 Sat Apr 25 17:11:39 2015 error -15 reading relation 225128356 Sat Apr 25 17:11:39 2015 error -9 reading relation 225139524 Sat Apr 25 17:11:39 2015 error -15 reading relation 225220705 Sat Apr 25 17:11:41 2015 error -9 reading relation 225575023 Sat Apr 25 17:11:41 2015 error -5 reading relation 225700219 Sat Apr 25 17:11:41 2015 error -15 reading relation 225704619 Sat Apr 25 17:11:46 2015 error -9 reading relation 226758741 Sat Apr 25 17:11:46 2015 error -5 reading relation 226759566 Sat Apr 25 17:11:48 2015 skipped 606 relations with b > 2^32 Sat Apr 25 17:11:48 2015 found 40431662 hash collisions in 227136200 relations Sat Apr 25 17:12:02 2015 added 1218013 free relations Sat Apr 25 17:12:02 2015 commencing duplicate removal, pass 2 Sat Apr 25 17:15:32 2015 found 38022193 duplicates and 190332020 unique relations Sat Apr 25 17:15:32 2015 memory use: 1321.5 MB Sat Apr 25 17:15:32 2015 reading ideals above 149880832 Sat Apr 25 17:15:32 2015 commencing singleton removal, initial pass Sat Apr 25 17:34:14 2015 memory use: 3012.0 MB Sat Apr 25 17:34:15 2015 reading all ideals from disk Sat Apr 25 17:34:39 2015 memory use: 3183.3 MB Sat Apr 25 17:34:50 2015 commencing in-memory singleton removal Sat Apr 25 17:34:57 2015 begin with 190332020 relations and 156983781 unique ideals Sat Apr 25 17:36:32 2015 reduce to 121024164 relations and 80328233 ideals in 15 passes Sat Apr 25 17:36:32 2015 max relations containing the same ideal: 38 Sat Apr 25 17:36:38 2015 reading ideals above 720000 Sat Apr 25 17:36:38 2015 commencing singleton removal, initial pass Sat Apr 25 17:53:05 2015 memory use: 2756.0 MB Sat Apr 25 17:53:06 2015 reading all ideals from disk Sat Apr 25 17:53:47 2015 memory use: 4710.9 MB Sat Apr 25 17:54:03 2015 keeping 96597098 ideals with weight <= 200, target excess is 606400 Sat Apr 25 17:54:21 2015 commencing in-memory singleton removal Sat Apr 25 17:54:33 2015 begin with 121024164 relations and 96597098 unique ideals Sat Apr 25 17:56:08 2015 reduce to 121020082 relations and 96593015 ideals in 7 passes Sat Apr 25 17:56:08 2015 max relations containing the same ideal: 200 Sat Apr 25 17:57:20 2015 removing 10836981 relations and 8836981 ideals in 2000000 cliques Sat Apr 25 17:57:23 2015 commencing in-memory singleton removal Sat Apr 25 17:57:36 2015 begin with 110183101 relations and 96593015 unique ideals Sat Apr 25 17:59:32 2015 reduce to 109475762 relations and 87034010 ideals in 9 passes Sat Apr 25 17:59:32 2015 max relations containing the same ideal: 196 Sat Apr 25 18:00:20 2015 removing 8213143 relations and 6213143 ideals in 2000000 cliques Sat Apr 25 18:00:23 2015 commencing in-memory singleton removal Sat Apr 25 18:00:29 2015 begin with 101262619 relations and 87034010 unique ideals Sat Apr 25 18:01:31 2015 reduce to 100790878 relations and 80340564 ideals in 9 passes Sat Apr 25 18:01:31 2015 max relations containing the same ideal: 186 Sat Apr 25 18:02:09 2015 removing 7439125 relations and 5439125 ideals in 2000000 cliques Sat Apr 25 18:02:12 2015 commencing in-memory singleton removal Sat Apr 25 18:02:18 2015 begin with 93351753 relations and 80340564 unique ideals Sat Apr 25 18:03:07 2015 reduce to 92937997 relations and 74480017 ideals in 8 passes Sat Apr 25 18:03:07 2015 max relations containing the same ideal: 178 Sat Apr 25 18:03:40 2015 removing 7042560 relations and 5042560 ideals in 2000000 cliques Sat Apr 25 18:03:43 2015 commencing in-memory singleton removal Sat Apr 25 18:03:48 2015 begin with 85895437 relations and 74480017 unique ideals Sat Apr 25 18:04:29 2015 reduce to 85503001 relations and 69037353 ideals in 7 passes Sat Apr 25 18:04:29 2015 max relations containing the same ideal: 170 Sat Apr 25 18:05:01 2015 removing 6794624 relations and 4794624 ideals in 2000000 cliques Sat Apr 25 18:05:04 2015 commencing in-memory singleton removal Sat Apr 25 18:05:09 2015 begin with 78708377 relations and 69037353 unique ideals Sat Apr 25 18:05:45 2015 reduce to 78324571 relations and 63850868 ideals in 7 passes Sat Apr 25 18:05:45 2015 max relations containing the same ideal: 161 Sat Apr 25 18:06:12 2015 removing 6621466 relations and 4621466 ideals in 2000000 cliques Sat Apr 25 18:06:15 2015 commencing in-memory singleton removal Sat Apr 25 18:06:19 2015 begin with 71703105 relations and 63850868 unique ideals Sat Apr 25 18:06:51 2015 reduce to 71316667 relations and 58834459 ideals in 7 passes Sat Apr 25 18:06:51 2015 max relations containing the same ideal: 153 Sat Apr 25 18:07:16 2015 removing 6503402 relations and 4503402 ideals in 2000000 cliques Sat Apr 25 18:07:18 2015 commencing in-memory singleton removal Sat Apr 25 18:07:22 2015 begin with 64813265 relations and 58834459 unique ideals Sat Apr 25 18:07:54 2015 reduce to 64417726 relations and 53925750 ideals in 8 passes Sat Apr 25 18:07:54 2015 max relations containing the same ideal: 146 Sat Apr 25 18:08:17 2015 removing 6407397 relations and 4407397 ideals in 2000000 cliques Sat Apr 25 18:08:19 2015 commencing in-memory singleton removal Sat Apr 25 18:08:22 2015 begin with 58010329 relations and 53925750 unique ideals Sat Apr 25 18:08:51 2015 reduce to 57597827 relations and 49094946 ideals in 8 passes Sat Apr 25 18:08:51 2015 max relations containing the same ideal: 133 Sat Apr 25 18:09:11 2015 removing 6335375 relations and 4335375 ideals in 2000000 cliques Sat Apr 25 18:09:14 2015 commencing in-memory singleton removal Sat Apr 25 18:09:16 2015 begin with 51262452 relations and 49094946 unique ideals Sat Apr 25 18:09:42 2015 reduce to 50820942 relations and 44305109 ideals in 8 passes Sat Apr 25 18:09:42 2015 max relations containing the same ideal: 124 Sat Apr 25 18:10:00 2015 removing 6279012 relations and 4279012 ideals in 2000000 cliques Sat Apr 25 18:10:02 2015 commencing in-memory singleton removal Sat Apr 25 18:10:04 2015 begin with 44541930 relations and 44305109 unique ideals Sat Apr 25 18:10:24 2015 reduce to 44061080 relations and 39529388 ideals in 7 passes Sat Apr 25 18:10:24 2015 max relations containing the same ideal: 110 Sat Apr 25 18:10:39 2015 removing 6239941 relations and 4239941 ideals in 2000000 cliques Sat Apr 25 18:10:41 2015 commencing in-memory singleton removal Sat Apr 25 18:10:43 2015 begin with 37821139 relations and 39529388 unique ideals Sat Apr 25 18:11:02 2015 reduce to 37274678 relations and 34721847 ideals in 8 passes Sat Apr 25 18:11:02 2015 max relations containing the same ideal: 98 Sat Apr 25 18:11:15 2015 removing 5828935 relations and 3979529 ideals in 1849406 cliques Sat Apr 25 18:11:17 2015 commencing in-memory singleton removal Sat Apr 25 18:11:19 2015 begin with 31445743 relations and 34721847 unique ideals Sat Apr 25 18:11:34 2015 reduce to 30861526 relations and 30133359 ideals in 8 passes Sat Apr 25 18:11:34 2015 max relations containing the same ideal: 85 Sat Apr 25 18:11:45 2015 removing 159866 relations and 135124 ideals in 24742 cliques Sat Apr 25 18:11:46 2015 commencing in-memory singleton removal Sat Apr 25 18:11:47 2015 begin with 30701660 relations and 30133359 unique ideals Sat Apr 25 18:11:57 2015 reduce to 30701034 relations and 29997608 ideals in 5 passes Sat Apr 25 18:11:57 2015 max relations containing the same ideal: 85 Sat Apr 25 18:12:02 2015 relations with 0 large ideals: 22793 Sat Apr 25 18:12:02 2015 relations with 1 large ideals: 8983 Sat Apr 25 18:12:02 2015 relations with 2 large ideals: 117340 Sat Apr 25 18:12:02 2015 relations with 3 large ideals: 787331 Sat Apr 25 18:12:02 2015 relations with 4 large ideals: 2855188 Sat Apr 25 18:12:02 2015 relations with 5 large ideals: 6137811 Sat Apr 25 18:12:02 2015 relations with 6 large ideals: 8210611 Sat Apr 25 18:12:02 2015 relations with 7+ large ideals: 12560977 Sat Apr 25 18:12:02 2015 commencing 2-way merge Sat Apr 25 18:12:15 2015 reduce to 20554627 relation sets and 19851201 unique ideals Sat Apr 25 18:12:15 2015 commencing full merge Sat Apr 25 18:19:18 2015 memory use: 2664.5 MB Sat Apr 25 18:19:20 2015 found 9239820 cycles, need 9227401 Sat Apr 25 18:19:22 2015 weight of 9227401 cycles is about 1144318670 (124.01/cycle) Sat Apr 25 18:19:22 2015 distribution of cycle lengths: Sat Apr 25 18:19:22 2015 1 relations: 280881 Sat Apr 25 18:19:22 2015 2 relations: 499987 Sat Apr 25 18:19:22 2015 3 relations: 619489 Sat Apr 25 18:19:22 2015 4 relations: 661724 Sat Apr 25 18:19:22 2015 5 relations: 689726 Sat Apr 25 18:19:22 2015 6 relations: 693315 Sat Apr 25 18:19:22 2015 7 relations: 683379 Sat Apr 25 18:19:22 2015 8 relations: 656558 Sat Apr 25 18:19:22 2015 9 relations: 616351 Sat Apr 25 18:19:22 2015 10+ relations: 3825991 Sat Apr 25 18:19:22 2015 heaviest cycle: 28 relations Sat Apr 25 18:19:24 2015 commencing cycle optimization Sat Apr 25 18:19:41 2015 start with 84590127 relations Sat Apr 25 18:22:32 2015 pruned 4196793 relations Sat Apr 25 18:22:32 2015 memory use: 2152.8 MB Sat Apr 25 18:22:32 2015 distribution of cycle lengths: Sat Apr 25 18:22:32 2015 1 relations: 280881 Sat Apr 25 18:22:32 2015 2 relations: 512788 Sat Apr 25 18:22:32 2015 3 relations: 647178 Sat Apr 25 18:22:32 2015 4 relations: 691945 Sat Apr 25 18:22:32 2015 5 relations: 727323 Sat Apr 25 18:22:32 2015 6 relations: 730719 Sat Apr 25 18:22:32 2015 7 relations: 722944 Sat Apr 25 18:22:32 2015 8 relations: 691262 Sat Apr 25 18:22:32 2015 9 relations: 648181 Sat Apr 25 18:22:32 2015 10+ relations: 3574180 Sat Apr 25 18:22:32 2015 heaviest cycle: 28 relations Sat Apr 25 18:22:45 2015 RelProcTime: 5301 Sat Apr 25 18:22:45 2015 Sat Apr 25 18:22:45 2015 commencing linear algebra Sat Apr 25 18:22:48 2015 read 9227401 cycles Sat Apr 25 18:23:07 2015 cycles contain 30343068 unique relations Sat Apr 25 18:26:40 2015 read 30343068 relations Sat Apr 25 18:27:25 2015 using 20 quadratic characters above 2147483030 Sat Apr 25 18:29:19 2015 building initial matrix Sat Apr 25 18:35:21 2015 memory use: 3972.6 MB Sat Apr 25 18:35:25 2015 read 9227401 cycles Sat Apr 25 18:35:26 2015 matrix is 9227224 x 9227401 (4457.3 MB) with weight 1290604692 (139.87/col) Sat Apr 25 18:35:26 2015 sparse part has weight 1066964174 (115.63/col) Sat Apr 25 18:36:59 2015 filtering completed in 2 passes Sat Apr 25 18:37:00 2015 matrix is 9227170 x 9227347 (4457.3 MB) with weight 1290602490 (139.87/col) Sat Apr 25 18:37:00 2015 sparse part has weight 1066963392 (115.63/col) Sat Apr 25 18:37:41 2015 matrix starts at (0, 0) Sat Apr 25 18:37:42 2015 matrix is 9227170 x 9227347 (4457.3 MB) with weight 1290602490 (139.87/col) Sat Apr 25 18:37:42 2015 sparse part has weight 1066963392 (115.63/col) Sat Apr 25 18:37:42 2015 saving the first 48 matrix rows for later Sat Apr 25 18:37:44 2015 matrix includes 64 packed rows Sat Apr 25 18:37:45 2015 matrix is 9227122 x 9227347 (4258.6 MB) with weight 1111032098 (120.41/col) Sat Apr 25 18:37:45 2015 sparse part has weight 1024094263 (110.98/col) Sat Apr 25 18:37:45 2015 using block size 8192 and superblock size 589824 for processor cache size 6144 kB Sat Apr 25 18:38:23 2015 commencing Lanczos iteration (4 threads) Sat Apr 25 18:38:23 2015 memory use: 3596.5 MB Sat Apr 25 18:39:06 2015 linear algebra at 0.0%, ETA 69h 4m Sat Apr 25 18:39:19 2015 checkpointing every 140000 dimensions Tue Apr 28 14:59:44 2015 lanczos halted after 145913 iterations (dim = 9227120) Tue Apr 28 15:00:00 2015 recovered 34 nontrivial dependencies Tue Apr 28 15:00:01 2015 BLanczosTime: 247036 Tue Apr 28 15:00:01 2015 Tue Apr 28 15:00:01 2015 commencing square root phase Tue Apr 28 15:00:01 2015 handling dependencies 1 to 64 Tue Apr 28 15:00:01 2015 reading relations for dependency 1 Tue Apr 28 15:00:01 2015 read 4612995 cycles Tue Apr 28 15:00:09 2015 cycles contain 15169020 unique relations Tue Apr 28 15:03:42 2015 read 15169020 relations Tue Apr 28 15:04:37 2015 multiplying 15169020 relations Tue Apr 28 15:17:39 2015 multiply complete, coefficients have about 559.35 million bits Tue Apr 28 15:17:41 2015 initial square root is modulo 104311 Tue Apr 28 15:31:57 2015 sqrtTime: 1916 Tue Apr 28 15:31:57 2015 prp71 factor: 35624182496410965748829117789675517088432536079668946359416981615199329 Tue Apr 28 15:31:57 2015 prp166 factor: 1123197585269685489106584886107619791236398381613505787213634888393640062353436618097006764445712431926236343004917746201147939369386304168491784104001862759169278369 Tue Apr 28 15:31:57 2015 elapsed time 70:37:36