Fri Aug  7 17:18:39 2020  
Fri Aug  7 17:18:39 2020  
Fri Aug  7 17:18:39 2020  Msieve v. 1.54 (SVN 1025)
Fri Aug  7 17:18:39 2020  random seeds: 0c67aec8 6f98532e
Fri Aug  7 17:18:39 2020  factoring 12521171345609294878689190127034539440394210320285407133193304811678465196435899939322045655185010983643575203003836557592141379357046670343100602680823239672379469854954775622399108831849167482584946696039493918506810374507619541 (230 digits)
Fri Aug  7 17:18:40 2020  searching for 15-digit factors
Fri Aug  7 17:18:41 2020  commencing number field sieve (230-digit input)
Fri Aug  7 17:18:41 2020  R0: 1881097211640173210794130558700699603010483774072155870217
Fri Aug  7 17:18:41 2020  R1: -1
Fri Aug  7 17:18:41 2020  A0: 1
Fri Aug  7 17:18:41 2020  A1: 1
Fri Aug  7 17:18:41 2020  A2: 1
Fri Aug  7 17:18:41 2020  A3: 1
Fri Aug  7 17:18:41 2020  A4: 1
Fri Aug  7 17:18:41 2020  skew 1.00, size 2.519e-23, alpha 1.694, combined = 6.676e-14 rroots = 0
Fri Aug  7 17:18:41 2020  
Fri Aug  7 17:18:41 2020  commencing relation filtering
Fri Aug  7 17:18:41 2020  setting max relations to 336000000
Fri Aug  7 17:18:41 2020  setting target matrix density to 132.0
Fri Aug  7 17:18:41 2020  estimated available RAM is 16007.4 MB
Fri Aug  7 17:18:41 2020  commencing duplicate removal, pass 1
Fri Aug  7 17:19:34 2020  error -1 reading relation 7860782
Fri Aug  7 17:19:34 2020  error -1 reading relation 7860783
Fri Aug  7 17:19:34 2020  error -1 reading relation 7860784
Fri Aug  7 17:19:59 2020  error -1 reading relation 11476279
Fri Aug  7 17:21:34 2020  error -1 reading relation 25571145
Fri Aug  7 17:21:34 2020  error -1 reading relation 25571146
Fri Aug  7 17:21:34 2020  error -1 reading relation 25571147
Fri Aug  7 17:26:38 2020  error -1 reading relation 70420868
Fri Aug  7 17:27:29 2020  error -1 reading relation 77932193
Fri Aug  7 17:27:29 2020  error -1 reading relation 77932194
Fri Aug  7 17:27:29 2020  error -1 reading relation 77932195
Fri Aug  7 17:32:06 2020  error -15 reading relation 118854777
Fri Aug  7 17:32:36 2020  error -1 reading relation 123318494
Fri Aug  7 17:34:20 2020  error -1 reading relation 138563036
Fri Aug  7 17:34:20 2020  error -1 reading relation 138563037
Fri Aug  7 17:34:25 2020  error -1 reading relation 139326840
Fri Aug  7 17:36:44 2020  error -1 reading relation 159786140
Fri Aug  7 17:40:18 2020  error -1 reading relation 191359435
Fri Aug  7 17:42:00 2020  error -1 reading relation 206307309
Fri Aug  7 17:43:36 2020  error -1 reading relation 220443370
Fri Aug  7 17:43:36 2020  error -1 reading relation 220443371
Fri Aug  7 17:43:36 2020  error -1 reading relation 220443372
Fri Aug  7 17:47:30 2020  error -1 reading relation 254825135
Fri Aug  7 17:47:32 2020  error -1 reading relation 255039683
Fri Aug  7 17:48:23 2020  error -1 reading relation 262522869
Fri Aug  7 17:49:41 2020  error -15 reading relation 273912837
Fri Aug  7 17:53:04 2020  error -15 reading relation 303672279
Fri Aug  7 17:56:45 2020  skipped 2503 relations with b > 2^32
Fri Aug  7 17:56:45 2020  skipped 3 relations with composite factors
Fri Aug  7 17:56:45 2020  found 23742075 hash collisions in 335997467 relations
Fri Aug  7 17:56:45 2020  commencing duplicate removal, pass 2
Fri Aug  7 17:58:22 2020  found 0 duplicates and 335997467 unique relations
Fri Aug  7 17:58:22 2020  memory use: 1257.5 MB
Fri Aug  7 17:58:22 2020  reading ideals above 299827200
Fri Aug  7 17:58:22 2020  commencing singleton removal, initial pass
Fri Aug  7 18:25:56 2020  memory use: 6024.0 MB
Fri Aug  7 18:25:57 2020  reading all ideals from disk
Fri Aug  7 18:26:12 2020  memory use: 5912.7 MB
Fri Aug  7 18:26:23 2020  commencing in-memory singleton removal
Fri Aug  7 18:26:34 2020  begin with 335997467 relations and 291804495 unique ideals
Fri Aug  7 18:28:58 2020  reduce to 201601512 relations and 141999510 ideals in 16 passes
Fri Aug  7 18:28:58 2020  max relations containing the same ideal: 46
Fri Aug  7 18:29:07 2020  reading ideals above 720000
Fri Aug  7 18:29:07 2020  commencing singleton removal, initial pass
Fri Aug  7 18:50:23 2020  memory use: 5512.0 MB
Fri Aug  7 18:50:23 2020  reading large ideals from disk
Fri Aug  7 18:51:43 2020  keeping 157337078 ideals with weight <= 20, target excess is 17118784
Fri Aug  7 18:53:04 2020  memory use: 5222.7 MB
Fri Aug  7 18:53:04 2020  commencing in-memory singleton removal
Fri Aug  7 18:53:10 2020  begin with 201601512 relations and 157337078 unique ideals
Fri Aug  7 18:54:37 2020  reduce to 201287344 relations and 157022831 ideals in 11 passes
Fri Aug  7 18:54:37 2020  max relations containing the same ideal: 20
Fri Aug  7 18:55:22 2020  removing 13842011 relations and 11842011 ideals in 2000000 cliques
Fri Aug  7 18:55:26 2020  commencing in-memory singleton removal
Fri Aug  7 18:55:32 2020  begin with 187445333 relations and 157022831 unique ideals
Fri Aug  7 18:56:39 2020  reduce to 186571398 relations and 144294608 ideals in 9 passes
Fri Aug  7 18:56:39 2020  max relations containing the same ideal: 20
Fri Aug  7 18:57:21 2020  removing 10373090 relations and 8373090 ideals in 2000000 cliques
Fri Aug  7 18:57:25 2020  commencing in-memory singleton removal
Fri Aug  7 18:57:30 2020  begin with 176198308 relations and 144294608 unique ideals
Fri Aug  7 18:58:24 2020  reduce to 175636945 relations and 135353470 ideals in 8 passes
Fri Aug  7 18:58:24 2020  max relations containing the same ideal: 20
Fri Aug  7 18:59:04 2020  removing 9320657 relations and 7320657 ideals in 2000000 cliques
Fri Aug  7 18:59:07 2020  commencing in-memory singleton removal
Fri Aug  7 18:59:12 2020  begin with 166316288 relations and 135353470 unique ideals
Fri Aug  7 19:00:02 2020  reduce to 165829377 relations and 127540160 ideals in 8 passes
Fri Aug  7 19:00:02 2020  max relations containing the same ideal: 20
Fri Aug  7 19:00:39 2020  removing 8780374 relations and 6780374 ideals in 2000000 cliques
Fri Aug  7 19:00:43 2020  commencing in-memory singleton removal
Fri Aug  7 19:00:47 2020  begin with 157049003 relations and 127540160 unique ideals
Fri Aug  7 19:01:34 2020  reduce to 156590557 relations and 120295799 ideals in 8 passes
Fri Aug  7 19:01:34 2020  max relations containing the same ideal: 20
Fri Aug  7 19:02:09 2020  removing 8435579 relations and 6435579 ideals in 2000000 cliques
Fri Aug  7 19:02:12 2020  commencing in-memory singleton removal
Fri Aug  7 19:02:17 2020  begin with 148154978 relations and 120295799 unique ideals
Fri Aug  7 19:02:55 2020  reduce to 147702618 relations and 113402221 ideals in 7 passes
Fri Aug  7 19:02:55 2020  max relations containing the same ideal: 20
Fri Aug  7 19:03:29 2020  removing 8201962 relations and 6201962 ideals in 2000000 cliques
Fri Aug  7 19:03:31 2020  commencing in-memory singleton removal
Fri Aug  7 19:03:35 2020  begin with 139500656 relations and 113402221 unique ideals
Fri Aug  7 19:04:16 2020  reduce to 139043667 relations and 106737418 ideals in 8 passes
Fri Aug  7 19:04:16 2020  max relations containing the same ideal: 20
Fri Aug  7 19:04:48 2020  removing 8073791 relations and 6073791 ideals in 2000000 cliques
Fri Aug  7 19:04:51 2020  commencing in-memory singleton removal
Fri Aug  7 19:04:54 2020  begin with 130969876 relations and 106737418 unique ideals
Fri Aug  7 19:05:32 2020  reduce to 130505632 relations and 100193154 ideals in 8 passes
Fri Aug  7 19:05:32 2020  max relations containing the same ideal: 20
Fri Aug  7 19:06:02 2020  removing 7985439 relations and 5985439 ideals in 2000000 cliques
Fri Aug  7 19:06:05 2020  commencing in-memory singleton removal
Fri Aug  7 19:06:08 2020  begin with 122520193 relations and 100193154 unique ideals
Fri Aug  7 19:06:44 2020  reduce to 122034901 relations and 93715457 ideals in 8 passes
Fri Aug  7 19:06:44 2020  max relations containing the same ideal: 20
Fri Aug  7 19:07:12 2020  removing 7961394 relations and 5961394 ideals in 2000000 cliques
Fri Aug  7 19:07:15 2020  commencing in-memory singleton removal
Fri Aug  7 19:07:18 2020  begin with 114073507 relations and 93715457 unique ideals
Fri Aug  7 19:07:50 2020  reduce to 113568110 relations and 87241068 ideals in 8 passes
Fri Aug  7 19:07:50 2020  max relations containing the same ideal: 20
Fri Aug  7 19:08:16 2020  removing 7923578 relations and 5923578 ideals in 2000000 cliques
Fri Aug  7 19:08:19 2020  commencing in-memory singleton removal
Fri Aug  7 19:08:22 2020  begin with 105644532 relations and 87241068 unique ideals
Fri Aug  7 19:08:55 2020  reduce to 105097604 relations and 80761689 ideals in 9 passes
Fri Aug  7 19:08:55 2020  max relations containing the same ideal: 20
Fri Aug  7 19:09:20 2020  removing 7919219 relations and 5919219 ideals in 2000000 cliques
Fri Aug  7 19:09:22 2020  commencing in-memory singleton removal
Fri Aug  7 19:09:25 2020  begin with 97178385 relations and 80761689 unique ideals
Fri Aug  7 19:10:05 2020  reduce to 96570346 relations and 74223833 ideals in 12 passes
Fri Aug  7 19:10:05 2020  max relations containing the same ideal: 20
Fri Aug  7 19:10:27 2020  removing 7992823 relations and 5992823 ideals in 2000000 cliques
Fri Aug  7 19:10:30 2020  commencing in-memory singleton removal
Fri Aug  7 19:10:32 2020  begin with 88577523 relations and 74223833 unique ideals
Fri Aug  7 19:10:59 2020  reduce to 87910411 relations and 67551337 ideals in 9 passes
Fri Aug  7 19:10:59 2020  max relations containing the same ideal: 20
Fri Aug  7 19:11:19 2020  removing 2605289 relations and 2104005 ideals in 501284 cliques
Fri Aug  7 19:11:21 2020  commencing in-memory singleton removal
Fri Aug  7 19:11:23 2020  begin with 85305122 relations and 67551337 unique ideals
Fri Aug  7 19:11:43 2020  reduce to 85236033 relations and 65377851 ideals in 7 passes
Fri Aug  7 19:11:43 2020  max relations containing the same ideal: 20
Fri Aug  7 19:12:07 2020  relations with 0 large ideals: 2987605
Fri Aug  7 19:12:07 2020  relations with 1 large ideals: 14694127
Fri Aug  7 19:12:07 2020  relations with 2 large ideals: 27634657
Fri Aug  7 19:12:07 2020  relations with 3 large ideals: 25275563
Fri Aug  7 19:12:07 2020  relations with 4 large ideals: 11690111
Fri Aug  7 19:12:07 2020  relations with 5 large ideals: 2651697
Fri Aug  7 19:12:07 2020  relations with 6 large ideals: 286437
Fri Aug  7 19:12:07 2020  relations with 7+ large ideals: 15836
Fri Aug  7 19:12:07 2020  commencing 2-way merge
Fri Aug  7 19:12:33 2020  reduce to 52137206 relation sets and 32279024 unique ideals
Fri Aug  7 19:12:33 2020  commencing full merge
Fri Aug  7 19:17:34 2020  memory use: 2592.3 MB
Fri Aug  7 19:17:37 2020  found 21441713 cycles, need 20151224
Fri Aug  7 19:17:42 2020  weight of 20151224 cycles is about 2547873318 (126.44/cycle)
Fri Aug  7 19:17:42 2020  distribution of cycle lengths:
Fri Aug  7 19:17:42 2020  1 relations: 3009370
Fri Aug  7 19:17:42 2020  2 relations: 1450677
Fri Aug  7 19:17:42 2020  3 relations: 1210058
Fri Aug  7 19:17:42 2020  4 relations: 1092177
Fri Aug  7 19:17:42 2020  5 relations: 1041556
Fri Aug  7 19:17:42 2020  6 relations: 991885
Fri Aug  7 19:17:42 2020  7 relations: 961156
Fri Aug  7 19:17:42 2020  8 relations: 926032
Fri Aug  7 19:17:42 2020  9 relations: 895196
Fri Aug  7 19:17:42 2020  10+ relations: 8573117
Fri Aug  7 19:17:42 2020  heaviest cycle: 27 relations
Fri Aug  7 19:17:43 2020  commencing cycle optimization
Fri Aug  7 19:18:15 2020  start with 180262752 relations
Fri Aug  7 19:23:42 2020  pruned 12226724 relations
Fri Aug  7 19:23:42 2020  memory use: 4758.8 MB
Fri Aug  7 19:23:42 2020  distribution of cycle lengths:
Fri Aug  7 19:23:42 2020  1 relations: 3009370
Fri Aug  7 19:23:42 2020  2 relations: 1506300
Fri Aug  7 19:23:42 2020  3 relations: 1278882
Fri Aug  7 19:23:42 2020  4 relations: 1157630
Fri Aug  7 19:23:42 2020  5 relations: 1118452
Fri Aug  7 19:23:42 2020  6 relations: 1069509
Fri Aug  7 19:23:42 2020  7 relations: 1045011
Fri Aug  7 19:23:42 2020  8 relations: 1009183
Fri Aug  7 19:23:42 2020  9 relations: 979037
Fri Aug  7 19:23:42 2020  10+ relations: 7977850
Fri Aug  7 19:23:42 2020  heaviest cycle: 26 relations
Fri Aug  7 19:23:57 2020  RelProcTime: 7516
Fri Aug  7 19:23:57 2020  
Fri Aug  7 19:23:57 2020  commencing linear algebra
Fri Aug  7 19:24:21 2020  read 20151224 cycles
Fri Aug  7 19:24:57 2020  cycles contain 72998906 unique relations
Fri Aug  7 19:30:28 2020  read 72998906 relations
Fri Aug  7 19:32:23 2020  using 20 quadratic characters above 4294917295
Fri Aug  7 19:36:59 2020  building initial matrix
Fri Aug  7 19:48:23 2020  memory use: 8862.0 MB
Fri Aug  7 19:48:40 2020  read 20151224 cycles
Fri Aug  7 19:48:43 2020  matrix is 20150653 x 20151224 (9460.7 MB) with weight 2689973483 (133.49/col)
Fri Aug  7 19:48:43 2020  sparse part has weight 2258391794 (112.07/col)
Fri Aug  7 19:55:34 2020  filtering completed in 3 passes
Fri Aug  7 19:55:37 2020  matrix is 20136979 x 20137179 (9456.6 MB) with weight 2688746902 (133.52/col)
Fri Aug  7 19:55:37 2020  sparse part has weight 2257492227 (112.11/col)
Fri Aug  7 19:57:02 2020  matrix starts at (0, 0)
Fri Aug  7 19:57:04 2020  matrix is 20136979 x 20137179 (9456.6 MB) with weight 2688746902 (133.52/col)
Fri Aug  7 19:57:04 2020  sparse part has weight 2257492227 (112.11/col)
Fri Aug  7 19:57:04 2020  saving the first 48 matrix rows for later
Fri Aug  7 19:57:08 2020  matrix includes 64 packed rows
Fri Aug  7 19:57:10 2020  matrix is 20136931 x 20137179 (9065.6 MB) with weight 2320828434 (115.25/col)
Fri Aug  7 19:57:10 2020  sparse part has weight 2175131074 (108.02/col)
Fri Aug  7 19:57:11 2020  using block size 8192 and superblock size 589824 for processor cache size 6144 kB
Fri Aug  7 19:58:26 2020  commencing Lanczos iteration (4 threads)
Fri Aug  7 19:58:26 2020  memory use: 8734.4 MB
Fri Aug  7 20:00:23 2020  linear algebra at 0.0%, ETA 412h 8m
Fri Aug  7 20:01:00 2020  checkpointing every 50000 dimensions
Sun Aug 23 03:33:55 2020  lanczos halted after 318445 iterations (dim = 20136929)
Sun Aug 23 03:34:32 2020  recovered 36 nontrivial dependencies
Sun Aug 23 03:34:32 2020  BLanczosTime: 1325435
Sun Aug 23 03:34:32 2020  
Sun Aug 23 03:34:32 2020  commencing square root phase
Sun Aug 23 03:34:32 2020  handling dependencies 1 to 64
Sun Aug 23 03:34:32 2020  reading relations for dependency 1
Sun Aug 23 03:34:34 2020  read 10064376 cycles
Sun Aug 23 03:34:50 2020  cycles contain 36466154 unique relations
Sun Aug 23 03:37:53 2020  read 36466154 relations
Sun Aug 23 03:39:57 2020  multiplying 36466154 relations
Sun Aug 23 03:51:51 2020  multiply complete, coefficients have about 946.56 million bits
Sun Aug 23 03:51:55 2020  initial square root is modulo 310503937
Sun Aug 23 04:06:37 2020  sqrtTime: 1925
Sun Aug 23 04:06:37 2020  p91 factor: 6901329056187236795281842957627456277951158043009512904240924604666680407056176062260646431
Sun Aug 23 04:06:37 2020  p139 factor: 1814313046612914426754635689847662069620937142384548876540487440322785895597184179678219362573813173514586522711476534038255745492868444811
Sun Aug 23 04:06:37 2020  elapsed time 370:47:58
