Tue Apr 27 19:59:40 2021  
Tue Apr 27 19:59:40 2021  
Tue Apr 27 19:59:40 2021  Msieve v. 1.54 (SVN Unversioned directory)
Tue Apr 27 19:59:40 2021  random seeds: e547c820 5c5d5c6b
Tue Apr 27 19:59:40 2021  factoring 1948895218515059101686605484076482049026650998676581471188703980706618479658639926036063765198398917175729698572987190185289650436004077296137718863381772601721 (160 digits)
Tue Apr 27 19:59:41 2021  searching for 15-digit factors
Tue Apr 27 19:59:41 2021  commencing number field sieve (160-digit input)
Tue Apr 27 19:59:41 2021  R0: -7125112107043928634692142718094
Tue Apr 27 19:59:41 2021  R1: 2304742825527641
Tue Apr 27 19:59:41 2021  A0: 4820550270892313593189642764266245984173
Tue Apr 27 19:59:41 2021  A1: 2417413425372964907549175370417956
Tue Apr 27 19:59:41 2021  A2: 90277950600245387110343375
Tue Apr 27 19:59:41 2021  A3: -51939975621396170332
Tue Apr 27 19:59:41 2021  A4: 272952379500
Tue Apr 27 19:59:41 2021  A5: 106128
Tue Apr 27 19:59:41 2021  skew 1.00, size 1.580e-015, alpha -7.328, combined = 6.633e-015 rroots = 5
Tue Apr 27 19:59:41 2021  
Tue Apr 27 19:59:41 2021  commencing relation filtering
Tue Apr 27 19:59:41 2021  setting target matrix density to 110.0
Tue Apr 27 19:59:41 2021  estimated available RAM is 16335.3 MB
Tue Apr 27 19:59:41 2021  commencing duplicate removal, pass 1
Tue Apr 27 20:00:14 2021  error -9 reading relation 3291418
Tue Apr 27 20:01:17 2021  error -15 reading relation 9800806
Tue Apr 27 20:01:58 2021  error -9 reading relation 13989255
Tue Apr 27 20:06:07 2021  error -9 reading relation 40385186
Tue Apr 27 20:07:08 2021  error -9 reading relation 46979694
Tue Apr 27 20:07:10 2021  error -15 reading relation 47107822
Tue Apr 27 20:07:42 2021  error -15 reading relation 50573809
Tue Apr 27 20:07:43 2021  error -5 reading relation 50707069
Tue Apr 27 20:07:51 2021  error -1 reading relation 51592907
Tue Apr 27 20:07:52 2021  error -9 reading relation 51664916
Tue Apr 27 20:07:55 2021  error -1 reading relation 51962917
Tue Apr 27 20:07:55 2021  error -9 reading relation 51996186
Tue Apr 27 20:07:55 2021  error -15 reading relation 52027507
Tue Apr 27 20:07:56 2021  error -9 reading relation 52093122
Tue Apr 27 20:08:01 2021  error -15 reading relation 52594702
Tue Apr 27 20:08:10 2021  error -15 reading relation 53566642
Tue Apr 27 20:09:28 2021  error -15 reading relation 62022983
Tue Apr 27 20:10:18 2021  error -15 reading relation 67325678
Tue Apr 27 20:11:30 2021  error -9 reading relation 74994659
Tue Apr 27 20:12:00 2021  error -5 reading relation 78272152
Tue Apr 27 20:12:04 2021  error -9 reading relation 78687805
Tue Apr 27 20:12:07 2021  error -5 reading relation 78931721
Tue Apr 27 20:12:52 2021  error -9 reading relation 83760344
Tue Apr 27 20:13:06 2021  error -1 reading relation 85296210
Tue Apr 27 20:13:34 2021  error -15 reading relation 88322727
Tue Apr 27 20:13:56 2021  error -9 reading relation 90602106
Tue Apr 27 20:13:56 2021  error -15 reading relation 90642163
Tue Apr 27 20:13:58 2021  error -1 reading relation 90853630
Tue Apr 27 20:14:30 2021  error -9 reading relation 94242684
Tue Apr 27 20:15:16 2021  error -9 reading relation 99210946
Tue Apr 27 20:15:41 2021  error -9 reading relation 101923841
Tue Apr 27 20:16:00 2021  error -9 reading relation 103973343
Tue Apr 27 20:16:15 2021  error -9 reading relation 105603842
Tue Apr 27 20:16:58 2021  error -9 reading relation 110238667
Tue Apr 27 20:17:30 2021  error -9 reading relation 113585773
Tue Apr 27 20:18:12 2021  skipped 12 relations with composite factors
Tue Apr 27 20:18:12 2021  found 21454143 hash collisions in 118094278 relations
Tue Apr 27 20:18:42 2021  added 121436 free relations
Tue Apr 27 20:18:42 2021  commencing duplicate removal, pass 2
Tue Apr 27 20:21:03 2021  found 20157662 duplicates and 98058052 unique relations
Tue Apr 27 20:21:03 2021  memory use: 660.8 MB
Tue Apr 27 20:21:03 2021  reading ideals above 79364096
Tue Apr 27 20:21:03 2021  commencing singleton removal, initial pass
Tue Apr 27 20:33:25 2021  memory use: 1506.0 MB
Tue Apr 27 20:33:25 2021  reading all ideals from disk
Tue Apr 27 20:33:26 2021  memory use: 1623.7 MB
Tue Apr 27 20:33:29 2021  commencing in-memory singleton removal
Tue Apr 27 20:33:32 2021  begin with 98058052 relations and 80468191 unique ideals
Tue Apr 27 20:34:14 2021  reduce to 62567526 relations and 41251834 ideals in 16 passes
Tue Apr 27 20:34:14 2021  max relations containing the same ideal: 45
Tue Apr 27 20:34:18 2021  reading ideals above 720000
Tue Apr 27 20:34:19 2021  commencing singleton removal, initial pass
Tue Apr 27 20:44:05 2021  memory use: 1378.0 MB
Tue Apr 27 20:44:05 2021  reading all ideals from disk
Tue Apr 27 20:44:06 2021  memory use: 2314.5 MB
Tue Apr 27 20:44:12 2021  keeping 50189372 ideals with weight <= 200, target excess is 328989
Tue Apr 27 20:44:18 2021  commencing in-memory singleton removal
Tue Apr 27 20:44:22 2021  begin with 62567528 relations and 50189372 unique ideals
Tue Apr 27 20:45:02 2021  reduce to 62545986 relations and 50167830 ideals in 8 passes
Tue Apr 27 20:45:02 2021  max relations containing the same ideal: 200
Tue Apr 27 20:45:28 2021  removing 8840217 relations and 6840217 ideals in 2000000 cliques
Tue Apr 27 20:45:30 2021  commencing in-memory singleton removal
Tue Apr 27 20:45:34 2021  begin with 53705769 relations and 50167830 unique ideals
Tue Apr 27 20:46:16 2021  reduce to 52751067 relations and 42335707 ideals in 10 passes
Tue Apr 27 20:46:16 2021  max relations containing the same ideal: 190
Tue Apr 27 20:46:38 2021  removing 6960990 relations and 4960990 ideals in 2000000 cliques
Tue Apr 27 20:46:40 2021  commencing in-memory singleton removal
Tue Apr 27 20:46:44 2021  begin with 45790077 relations and 42335707 unique ideals
Tue Apr 27 20:47:12 2021  reduce to 45102458 relations and 36661670 ideals in 8 passes
Tue Apr 27 20:47:12 2021  max relations containing the same ideal: 171
Tue Apr 27 20:47:31 2021  removing 6453276 relations and 4453276 ideals in 2000000 cliques
Tue Apr 27 20:47:33 2021  commencing in-memory singleton removal
Tue Apr 27 20:47:36 2021  begin with 38649182 relations and 36661670 unique ideals
Tue Apr 27 20:47:56 2021  reduce to 38001122 relations and 31534132 ideals in 7 passes
Tue Apr 27 20:47:56 2021  max relations containing the same ideal: 154
Tue Apr 27 20:48:12 2021  removing 6211943 relations and 4211943 ideals in 2000000 cliques
Tue Apr 27 20:48:14 2021  commencing in-memory singleton removal
Tue Apr 27 20:48:16 2021  begin with 31789179 relations and 31534132 unique ideals
Tue Apr 27 20:48:35 2021  reduce to 31116318 relations and 26617968 ideals in 8 passes
Tue Apr 27 20:48:35 2021  max relations containing the same ideal: 135
Tue Apr 27 20:48:49 2021  removing 6068777 relations and 4068777 ideals in 2000000 cliques
Tue Apr 27 20:48:50 2021  commencing in-memory singleton removal
Tue Apr 27 20:48:52 2021  begin with 25047541 relations and 26617968 unique ideals
Tue Apr 27 20:49:07 2021  reduce to 24293409 relations and 21753308 ideals in 8 passes
Tue Apr 27 20:49:07 2021  max relations containing the same ideal: 118
Tue Apr 27 20:49:17 2021  removing 5976006 relations and 3976006 ideals in 2000000 cliques
Tue Apr 27 20:49:19 2021  commencing in-memory singleton removal
Tue Apr 27 20:49:20 2021  begin with 18317403 relations and 21753308 unique ideals
Tue Apr 27 20:49:32 2021  reduce to 17400666 relations and 16793723 ideals in 10 passes
Tue Apr 27 20:49:32 2021  max relations containing the same ideal: 92
Tue Apr 27 20:49:40 2021  removing 1068020 relations and 842705 ideals in 225315 cliques
Tue Apr 27 20:49:41 2021  commencing in-memory singleton removal
Tue Apr 27 20:49:42 2021  begin with 16332646 relations and 16793723 unique ideals
Tue Apr 27 20:49:48 2021  reduce to 16287719 relations and 15905556 ideals in 6 passes
Tue Apr 27 20:49:48 2021  max relations containing the same ideal: 88
Tue Apr 27 20:49:58 2021  relations with 0 large ideals: 1136
Tue Apr 27 20:49:58 2021  relations with 1 large ideals: 3370
Tue Apr 27 20:49:58 2021  relations with 2 large ideals: 52514
Tue Apr 27 20:49:58 2021  relations with 3 large ideals: 378892
Tue Apr 27 20:49:58 2021  relations with 4 large ideals: 1440157
Tue Apr 27 20:49:58 2021  relations with 5 large ideals: 3223266
Tue Apr 27 20:49:58 2021  relations with 6 large ideals: 4476179
Tue Apr 27 20:49:58 2021  relations with 7+ large ideals: 6712205
Tue Apr 27 20:49:58 2021  commencing 2-way merge
Tue Apr 27 20:50:07 2021  reduce to 10572600 relation sets and 10190437 unique ideals
Tue Apr 27 20:50:07 2021  commencing full merge
Tue Apr 27 20:53:17 2021  memory use: 1314.4 MB
Tue Apr 27 20:53:18 2021  found 4945813 cycles, need 4906637
Tue Apr 27 20:53:19 2021  weight of 4906637 cycles is about 539963614 (110.05/cycle)
Tue Apr 27 20:53:19 2021  distribution of cycle lengths:
Tue Apr 27 20:53:19 2021  1 relations: 196243
Tue Apr 27 20:53:19 2021  2 relations: 319630
Tue Apr 27 20:53:19 2021  3 relations: 386792
Tue Apr 27 20:53:19 2021  4 relations: 402495
Tue Apr 27 20:53:19 2021  5 relations: 418596
Tue Apr 27 20:53:19 2021  6 relations: 410152
Tue Apr 27 20:53:19 2021  7 relations: 397470
Tue Apr 27 20:53:19 2021  8 relations: 368564
Tue Apr 27 20:53:19 2021  9 relations: 338809
Tue Apr 27 20:53:19 2021  10+ relations: 1667886
Tue Apr 27 20:53:19 2021  heaviest cycle: 27 relations
Tue Apr 27 20:53:19 2021  commencing cycle optimization
Tue Apr 27 20:53:26 2021  start with 39612948 relations
Tue Apr 27 20:54:48 2021  pruned 1743051 relations
Tue Apr 27 20:54:48 2021  memory use: 1086.0 MB
Tue Apr 27 20:54:49 2021  distribution of cycle lengths:
Tue Apr 27 20:54:49 2021  1 relations: 196243
Tue Apr 27 20:54:49 2021  2 relations: 328601
Tue Apr 27 20:54:49 2021  3 relations: 404509
Tue Apr 27 20:54:49 2021  4 relations: 420490
Tue Apr 27 20:54:49 2021  5 relations: 440337
Tue Apr 27 20:54:49 2021  6 relations: 431328
Tue Apr 27 20:54:49 2021  7 relations: 417415
Tue Apr 27 20:54:49 2021  8 relations: 383945
Tue Apr 27 20:54:49 2021  9 relations: 350079
Tue Apr 27 20:54:49 2021  10+ relations: 1533690
Tue Apr 27 20:54:49 2021  heaviest cycle: 27 relations
Tue Apr 27 20:54:54 2021  RelProcTime: 3313
Tue Apr 27 20:54:54 2021  
Tue Apr 27 20:54:54 2021  commencing linear algebra
Tue Apr 27 20:54:55 2021  read 4906637 cycles
Tue Apr 27 20:55:04 2021  cycles contain 16081401 unique relations
Tue Apr 27 20:58:16 2021  read 16081401 relations
Tue Apr 27 20:58:39 2021  using 20 quadratic characters above 4294917295
Tue Apr 27 20:59:52 2021  building initial matrix
Tue Apr 27 21:03:03 2021  memory use: 2176.9 MB
Tue Apr 27 21:03:07 2021  read 4906637 cycles
Tue Apr 27 21:03:08 2021  matrix is 4906454 x 4906637 (2147.1 MB) with weight 661190945 (134.75/col)
Tue Apr 27 21:03:08 2021  sparse part has weight 503961052 (102.71/col)
Tue Apr 27 21:04:03 2021  filtering completed in 2 passes
Tue Apr 27 21:04:04 2021  matrix is 4906293 x 4906476 (2147.0 MB) with weight 661182496 (134.76/col)
Tue Apr 27 21:04:04 2021  sparse part has weight 503957995 (102.71/col)
Tue Apr 27 21:04:18 2021  matrix starts at (0, 0)
Tue Apr 27 21:04:19 2021  matrix is 4906293 x 4906476 (2147.0 MB) with weight 661182496 (134.76/col)
Tue Apr 27 21:04:19 2021  sparse part has weight 503957995 (102.71/col)
Tue Apr 27 21:04:19 2021  saving the first 112 matrix rows for later
Tue Apr 27 21:04:20 2021  matrix includes 128 packed rows
Tue Apr 27 21:04:22 2021  matrix is 4906181 x 4906476 (1974.0 MB) with weight 500290408 (101.97/col)
Tue Apr 27 21:04:22 2021  sparse part has weight 458581445 (93.46/col)
Tue Apr 27 21:04:22 2021  using block size 8192 and superblock size 294912 for processor cache size 6144 kB
Tue Apr 27 21:04:41 2021  commencing Lanczos iteration (8 threads)
Tue Apr 27 21:04:41 2021  memory use: 2170.8 MB
Tue Apr 27 21:04:59 2021  linear algebra at 0.0%, ETA 15h 7m
Tue Apr 27 21:05:05 2021  checkpointing every 320000 dimensions
Wed Apr 28 11:29:10 2021  lanczos halted after 38561 iterations (dim = 4906177)
Wed Apr 28 11:29:19 2021  recovered 29 nontrivial dependencies
Wed Apr 28 11:29:21 2021  BLanczosTime: 52467
Wed Apr 28 11:29:21 2021  
Wed Apr 28 11:29:21 2021  commencing square root phase
Wed Apr 28 11:29:21 2021  handling dependencies 1 to 64
Wed Apr 28 11:29:21 2021  reading relations for dependency 1
Wed Apr 28 11:29:22 2021  read 2454518 cycles
Wed Apr 28 11:29:26 2021  cycles contain 8042238 unique relations
Wed Apr 28 11:32:12 2021  read 8042238 relations
Wed Apr 28 11:32:46 2021  multiplying 8042238 relations
Wed Apr 28 11:42:09 2021  multiply complete, coefficients have about 427.04 million bits
Wed Apr 28 11:42:12 2021  initial square root is modulo 45963221
Wed Apr 28 11:53:22 2021  sqrtTime: 1441
Wed Apr 28 11:53:22 2021  p63 factor: 462291075453520311625397345939680879370025702276511937944289453
Wed Apr 28 11:53:22 2021  p97 factor: 4215731866774929781496909153814973257662035381171426615719249161293116331968814583756302394239357
Wed Apr 28 11:53:22 2021  elapsed time 15:53:42
