C161_99_95_42 postprocessing log

Thu May 29 17:28:16 2025
Thu May 29 17:28:16 2025
Thu May 29 17:28:16 2025  Msieve v. 1.54 (SVN Unversioned directory)
Thu May 29 17:28:16 2025  random seeds: 11c9ce2c 448e1cde
Thu May 29 17:28:16 2025  MPI process 0 of 1
Thu May 29 17:28:16 2025  Using 64 OpenMP threads
Thu May 29 17:28:16 2025  factoring 30414265551553370211291025265986284970279882174074555074834654050464758626385166626726243698117043558262309388805280108745442747004424464841510382646787597567247 (161 digits)
Thu May 29 17:28:16 2025  searching for 15-digit factors
Thu May 29 17:28:17 2025  commencing number field sieve (161-digit input)
Thu May 29 17:28:17 2025  R0: -11848643939694460866118632773794
Thu May 29 17:28:17 2025  R1: 548278637646354332816317
Thu May 29 17:28:17 2025  A0: -1684434788569701618216504411672695655
Thu May 29 17:28:17 2025  A1: 10858874400747234398784110489019
Thu May 29 17:28:17 2025  A2: 11800589694168524600789347
Thu May 29 17:28:17 2025  A3: -7355780843474714993
Thu May 29 17:28:17 2025  A4: -1691058628626
Thu May 29 17:28:17 2025  A5: 223020
Thu May 29 17:28:17 2025  skew 2550224.43, size 1.564e-15, alpha -6.029, combined = 1.513e-12 rroots = 5
Thu May 29 17:28:17 2025
Thu May 29 17:28:17 2025  commencing relation filtering
Thu May 29 17:28:17 2025  setting target matrix density to 120.0
Thu May 29 17:28:17 2025  estimated available RAM is 257736.5 MB
Thu May 29 17:28:17 2025  commencing duplicate removal, pass 1
Thu May 29 17:29:55 2025  error -1 reading relation 57580232
Thu May 29 17:30:11 2025  error -1 reading relation 67100550
Thu May 29 17:30:17 2025  error -1 reading relation 70457649
Thu May 29 17:30:29 2025  error -1 reading relation 77545482
Thu May 29 17:30:58 2025  error -1 reading relation 94829743
Thu May 29 17:31:38 2025  skipped 65 malformed relations
Thu May 29 17:31:38 2025  found 19751197 hash collisions in 117516141 relations
Thu May 29 17:32:04 2025  added 121581 free relations
Thu May 29 17:32:04 2025  commencing duplicate removal, pass 2
Thu May 29 17:34:38 2025  found 17924350 duplicates and 99713372 unique relations
Thu May 29 17:34:38 2025  memory use: 660.8 MB
Thu May 29 17:34:38 2025  reading ideals above 720000
Thu May 29 17:34:38 2025  commencing singleton removal, initial pass
Thu May 29 17:40:43 2025  memory use: 2756.0 MB
Thu May 29 17:40:43 2025  reading all ideals from disk
Thu May 29 17:40:45 2025  memory use: 4478.5 MB
Thu May 29 17:40:58 2025  keeping 89740235 ideals with weight <= 200, target excess is 520452
Thu May 29 17:41:14 2025  commencing in-memory singleton removal
Thu May 29 17:41:15 2025  begin with 99713372 relations and 89740235 unique ideals
Thu May 29 17:41:21 2025  reduce to 64742327 relations and 51200987 ideals in 14 passes
Thu May 29 17:41:21 2025  max relations containing the same ideal: 158
Thu May 29 17:41:59 2025  removing 8713157 relations and 6713157 ideals in 2000000 cliques
Thu May 29 17:42:03 2025  commencing in-memory singleton removal
Thu May 29 17:42:04 2025  begin with 56029170 relations and 51200987 unique ideals
Thu May 29 17:42:06 2025  reduce to 55127717 relations and 43552449 ideals in 9 passes
Thu May 29 17:42:06 2025  max relations containing the same ideal: 143
Thu May 29 17:42:32 2025  removing 6873429 relations and 4873429 ideals in 2000000 cliques
Thu May 29 17:42:36 2025  commencing in-memory singleton removal
Thu May 29 17:42:37 2025  begin with 48254288 relations and 43552449 unique ideals
Thu May 29 17:42:38 2025  reduce to 47609778 relations and 38011585 ideals in 7 passes
Thu May 29 17:42:38 2025  max relations containing the same ideal: 128
Thu May 29 17:43:04 2025  removing 6378569 relations and 4378569 ideals in 2000000 cliques
Thu May 29 17:43:07 2025  commencing in-memory singleton removal
Thu May 29 17:43:08 2025  begin with 41231209 relations and 38011585 unique ideals
Thu May 29 17:43:10 2025  reduce to 40632302 relations and 33011045 ideals in 7 passes
Thu May 29 17:43:10 2025  max relations containing the same ideal: 115
Thu May 29 17:43:31 2025  removing 6139194 relations and 4139194 ideals in 2000000 cliques
Thu May 29 17:43:34 2025  commencing in-memory singleton removal
Thu May 29 17:43:34 2025  begin with 34493108 relations and 33011045 unique ideals
Thu May 29 17:43:36 2025  reduce to 33878172 relations and 28230524 ideals in 8 passes
Thu May 29 17:43:36 2025  max relations containing the same ideal: 103
Thu May 29 17:43:55 2025  removing 5997529 relations and 3997529 ideals in 2000000 cliques
Thu May 29 17:43:58 2025  commencing in-memory singleton removal
Thu May 29 17:43:58 2025  begin with 27880643 relations and 28230524 unique ideals
Thu May 29 17:43:59 2025  reduce to 27207478 relations and 23525236 ideals in 8 passes
Thu May 29 17:43:59 2025  max relations containing the same ideal: 90
Thu May 29 17:44:14 2025  removing 5906405 relations and 3906405 ideals in 2000000 cliques
Thu May 29 17:44:16 2025  commencing in-memory singleton removal
Thu May 29 17:44:16 2025  begin with 21301073 relations and 23525236 unique ideals
Thu May 29 17:44:17 2025  reduce to 20517576 relations and 18785720 ideals in 8 passes
Thu May 29 17:44:17 2025  max relations containing the same ideal: 76
Thu May 29 17:44:27 2025  removing 3673852 relations and 2545721 ideals in 1128131 cliques
Thu May 29 17:44:29 2025  commencing in-memory singleton removal
Thu May 29 17:44:29 2025  begin with 16843724 relations and 18785720 unique ideals
Thu May 29 17:44:30 2025  reduce to 16416079 relations and 15791433 ideals in 8 passes
Thu May 29 17:44:30 2025  max relations containing the same ideal: 65
Thu May 29 17:44:38 2025  removing 133427 relations and 112506 ideals in 20921 cliques
Thu May 29 17:44:39 2025  commencing in-memory singleton removal
Thu May 29 17:44:39 2025  begin with 16282652 relations and 15791433 unique ideals
Thu May 29 17:44:40 2025  reduce to 16281994 relations and 15678269 ideals in 5 passes
Thu May 29 17:44:40 2025  max relations containing the same ideal: 65
Thu May 29 17:44:42 2025  relations with 0 large ideals: 1698
Thu May 29 17:44:42 2025  relations with 1 large ideals: 10483
Thu May 29 17:44:42 2025  relations with 2 large ideals: 139398
Thu May 29 17:44:42 2025  relations with 3 large ideals: 794570
Thu May 29 17:44:42 2025  relations with 4 large ideals: 2376646
Thu May 29 17:44:42 2025  relations with 5 large ideals: 4125980
Thu May 29 17:44:42 2025  relations with 6 large ideals: 4412680
Thu May 29 17:44:42 2025  relations with 7+ large ideals: 4420539
Thu May 29 17:44:42 2025  commencing 2-way merge
Thu May 29 17:44:53 2025  reduce to 10674221 relation sets and 10070496 unique ideals
Thu May 29 17:44:53 2025  commencing full merge
Thu May 29 17:49:54 2025  memory use: 1308.1 MB
Thu May 29 17:49:55 2025  found 4867047 cycles, need 4814696
Thu May 29 17:49:57 2025  weight of 4814696 cycles is about 578285154 (120.11/cycle)
Thu May 29 17:49:57 2025  distribution of cycle lengths:
Thu May 29 17:49:57 2025  1 relations: 132008
Thu May 29 17:49:57 2025  2 relations: 269330
Thu May 29 17:49:57 2025  3 relations: 337515
Thu May 29 17:49:57 2025  4 relations: 358162
Thu May 29 17:49:57 2025  5 relations: 379623
Thu May 29 17:49:57 2025  6 relations: 380173
Thu May 29 17:49:57 2025  7 relations: 373254
Thu May 29 17:49:57 2025  8 relations: 356095
Thu May 29 17:49:57 2025  9 relations: 331967
Thu May 29 17:49:57 2025  10+ relations: 1896569
Thu May 29 17:49:57 2025  heaviest cycle: 28 relations
Thu May 29 17:49:58 2025  commencing cycle optimization
Thu May 29 17:50:08 2025  start with 42367289 relations
Thu May 29 17:52:18 2025  pruned 2076090 relations
Thu May 29 17:52:18 2025  memory use: 1110.9 MB
Thu May 29 17:52:18 2025  distribution of cycle lengths:
Thu May 29 17:52:18 2025  1 relations: 132008
Thu May 29 17:52:18 2025  2 relations: 277592
Thu May 29 17:52:18 2025  3 relations: 353992
Thu May 29 17:52:18 2025  4 relations: 375822
Thu May 29 17:52:18 2025  5 relations: 400926
Thu May 29 17:52:18 2025  6 relations: 402273
Thu May 29 17:52:18 2025  7 relations: 395334
Thu May 29 17:52:18 2025  8 relations: 374933
Thu May 29 17:52:18 2025  9 relations: 348325
Thu May 29 17:52:18 2025  10+ relations: 1753491
Thu May 29 17:52:18 2025  heaviest cycle: 27 relations
Thu May 29 17:52:30 2025  RelProcTime: 1453
Thu May 29 17:52:30 2025
Thu May 29 17:52:30 2025  commencing linear algebra
Thu May 29 17:52:30 2025  using VBITS=256
Thu May 29 17:52:30 2025  initialized process (0,0) of 1 x 1 grid
Thu May 29 17:52:30 2025  read 4814696 cycles
Thu May 29 17:52:42 2025  cycles contain 15973469 unique relations
Thu May 29 17:54:45 2025  read 15973469 relations
Thu May 29 17:54:46 2025  using 20 quadratic characters above 4294917295
Thu May 29 17:54:48 2025  building initial matrix
Thu May 29 17:58:45 2025  memory use: 2171.9 MB
Thu May 29 17:58:50 2025  read 4814696 cycles
Thu May 29 17:58:51 2025  matrix is 4814519 x 4814696 (2268.6 MB) with weight 693025802 (143.94/col)
Thu May 29 17:58:51 2025  sparse part has weight 536936035 (111.52/col)
Thu May 29 18:00:27 2025  filtering completed in 2 passes
Thu May 29 18:00:28 2025  matrix is 4814377 x 4814552 (2268.6 MB) with weight 693017880 (143.94/col)
Thu May 29 18:00:28 2025  sparse part has weight 536932996 (111.52/col)
Thu May 29 18:00:55 2025  matrix starts at (0, 0)
Thu May 29 18:00:56 2025  matrix is 4814377 x 4814552 (2268.6 MB) with weight 693017880 (143.94/col)
Thu May 29 18:00:56 2025  sparse part has weight 536932996 (111.52/col)
Thu May 29 18:00:56 2025  saving the first 240 matrix rows for later
Thu May 29 18:00:57 2025  matrix includes 256 packed rows
Thu May 29 18:00:58 2025  matrix is 4814137 x 4814552 (2042.7 MB) with weight 489473584 (101.67/col)
Thu May 29 18:00:58 2025  sparse part has weight 458440491 (95.22/col)
Thu May 29 18:00:58 2025  using block size 8192 and superblock size 1032192 for processor cache size 43008 kB
Thu May 29 18:01:09 2025  commencing Lanczos iteration (64 threads)
Thu May 29 18:01:09 2025  memory use: 2944.7 MB
Thu May 29 18:01:55 2025  linear algebra at 0.6%, ETA 1h59m
Thu May 29 18:03:02 2025  checking every 40000 dimensions, checkpointing every 2480000 dimensions
Thu May 29 19:44:55 2025  lanczos halted after 18863 iterations (dim = 4814135)
Thu May 29 19:45:19 2025  recovered 28 nontrivial dependencies
Thu May 29 19:45:19 2025  BLanczosTime: 6769
Thu May 29 19:45:19 2025
Thu May 29 19:45:19 2025  commencing square root phase
Thu May 29 19:45:19 2025  handling dependencies 1 to 64
Thu May 29 19:45:19 2025  reading relations for dependency 1
Thu May 29 19:45:20 2025  read 2406244 cycles
Thu May 29 19:45:26 2025  cycles contain 7987622 unique relations
Thu May 29 19:47:21 2025  read 7987622 relations
Thu May 29 19:47:56 2025  multiplying 7987622 relations
Thu May 29 19:49:07 2025  multiply complete, coefficients have about 430.50 million bits
Thu May 29 19:49:09 2025  initial square root is modulo 53040209
Thu May 29 19:52:41 2025  GCD is N, no factor found
Thu May 29 19:52:41 2025  reading relations for dependency 2
Thu May 29 19:52:42 2025  read 2406496 cycles
Thu May 29 19:52:49 2025  cycles contain 7983200 unique relations
Thu May 29 19:54:54 2025  read 7983200 relations
Thu May 29 19:55:34 2025  multiplying 7983200 relations
Thu May 29 19:56:43 2025  multiply complete, coefficients have about 430.27 million bits
Thu May 29 19:56:44 2025  initial square root is modulo 52528171
Thu May 29 20:00:22 2025  sqrtTime: 903
Thu May 29 20:00:22 2025  p60 factor: 151487225905450501982705377685229496322855800287489842969123
Thu May 29 20:00:22 2025  p102 factor: 200771156576173507077883190268360717117119197757116443612038128989282253472323892531143540618101361189
Thu May 29 20:00:22 2025  elapsed time 02:32:06