Msieve log of C160_903872_2006

Sun Dec 07 07:45:56 2025
Sun Dec 07 07:45:56 2025
Sun Dec 07 07:45:56 2025  Msieve v. 1.53 (SVN 988)
Sun Dec 07 07:45:56 2025  random seeds: 581b64b0 505f63a8
Sun Dec 07 07:45:56 2025  factoring 2166081251531006616433406232370461915855367496556213694866274316422566729661642998010660903491487392989226661207829280978233606597951848179101736173226043345327 (160 digits)
Sun Dec 07 07:45:57 2025  searching for 15-digit factors
Sun Dec 07 07:45:57 2025  commencing number field sieve (160-digit input)
Sun Dec 07 07:45:57 2025  R0: -6666864393388456095937969440838
Sun Dec 07 07:45:57 2025  R1: 29786363250509920894603
Sun Dec 07 07:45:57 2025  A0: 57156197258292711192385296026214934
Sun Dec 07 07:45:57 2025  A1: -491375445955024808067051872013
Sun Dec 07 07:45:57 2025  A2: 2384148483746325914444976
Sun Dec 07 07:45:57 2025  A3: 4000015978400419363
Sun Dec 07 07:45:57 2025  A4: -2693027139840
Sun Dec 07 07:45:57 2025  A5: 3301200
Sun Dec 07 07:45:57 2025  skew 652336.14, size 1.576e-015, alpha -6.056, combined = 1.548e-012 rroots = 1
Sun Dec 07 07:45:57 2025
Sun Dec 07 07:45:57 2025  commencing relation filtering
Sun Dec 07 07:45:57 2025  setting target matrix density to 130.0
Sun Dec 07 07:45:57 2025  estimated available RAM is 16151.1 MB
Sun Dec 07 07:45:57 2025  commencing duplicate removal, pass 1
Sun Dec 07 07:46:20 2025  error -15 reading relation 3031784
Sun Dec 07 07:46:44 2025  error -9 reading relation 6532659
Sun Dec 07 07:46:47 2025  error -5 reading relation 6913811
Sun Dec 07 07:49:13 2025  error -1 reading relation 27327240
Sun Dec 07 07:50:34 2025  error -5 reading relation 38493330
Sun Dec 07 07:50:54 2025  error -15 reading relation 41335447
Sun Dec 07 07:50:56 2025  error -1 reading relation 41634285
Sun Dec 07 07:50:59 2025  error -11 reading relation 41963385
Sun Dec 07 07:50:59 2025  error -15 reading relation 42034795
Sun Dec 07 07:51:09 2025  error -9 reading relation 43354202
Sun Dec 07 07:51:16 2025  error -9 reading relation 44306391
Sun Dec 07 07:51:18 2025  error -9 reading relation 44520544
Sun Dec 07 07:51:30 2025  error -5 reading relation 46193894
Sun Dec 07 07:51:42 2025  error -9 reading relation 47847278
Sun Dec 07 07:51:42 2025  error -15 reading relation 47849545
Sun Dec 07 07:51:53 2025  error -1 reading relation 49451566
Sun Dec 07 07:51:54 2025  error -15 reading relation 49498956
Sun Dec 07 07:51:54 2025  error -5 reading relation 49501105
Sun Dec 07 07:51:57 2025  error -15 reading relation 50023855
Sun Dec 07 07:52:16 2025  error -1 reading relation 52580006
Sun Dec 07 07:52:35 2025  error -9 reading relation 55207717
Sun Dec 07 07:52:35 2025  error -5 reading relation 55268920
Sun Dec 07 07:52:39 2025  error -15 reading relation 55707859
Sun Dec 07 07:52:40 2025  error -15 reading relation 55849652
Sun Dec 07 07:52:40 2025  error -15 reading relation 55934509
Sun Dec 07 07:52:42 2025  error -15 reading relation 56173284
Sun Dec 07 07:52:42 2025  error -9 reading relation 56201750
Sun Dec 07 07:52:42 2025  error -9 reading relation 56231171
Sun Dec 07 07:52:44 2025  error -9 reading relation 56438807
Sun Dec 07 07:52:45 2025  error -9 reading relation 56512192
Sun Dec 07 07:52:51 2025  error -1 reading relation 57488440
Sun Dec 07 07:52:52 2025  error -15 reading relation 57588854
Sun Dec 07 07:52:53 2025  error -15 reading relation 57677760
Sun Dec 07 07:52:54 2025  error -15 reading relation 57878046
Sun Dec 07 07:52:58 2025  error -15 reading relation 58372215
Sun Dec 07 07:52:59 2025  error -15 reading relation 58484626
Sun Dec 07 07:52:59 2025  error -5 reading relation 58573506
Sun Dec 07 07:53:02 2025  error -15 reading relation 58990617
Sun Dec 07 07:53:06 2025  error -9 reading relation 59422167
Sun Dec 07 07:53:17 2025  error -1 reading relation 61059022
Sun Dec 07 07:53:31 2025  error -15 reading relation 62988508
Sun Dec 07 07:53:33 2025  error -9 reading relation 63248249
Sun Dec 07 07:53:33 2025  error -15 reading relation 63282723
Sun Dec 07 07:53:41 2025  error -9 reading relation 64369452
Sun Dec 07 07:53:44 2025  error -15 reading relation 64831206
Sun Dec 07 07:53:52 2025  error -15 reading relation 65835552
Sun Dec 07 07:53:57 2025  error -9 reading relation 66533333
Sun Dec 07 07:54:02 2025  error -15 reading relation 67296082
Sun Dec 07 07:54:13 2025  error -15 reading relation 68798490
Sun Dec 07 07:54:20 2025  error -9 reading relation 69682903
Sun Dec 07 07:54:21 2025  error -15 reading relation 69945083
Sun Dec 07 07:54:28 2025  error -15 reading relation 70870734
Sun Dec 07 07:55:03 2025  error -15 reading relation 75598808
Sun Dec 07 07:55:48 2025  error -1 reading relation 81754532
Sun Dec 07 07:56:37 2025  error -5 reading relation 88514919
Sun Dec 07 07:56:40 2025  error -9 reading relation 88865421
Sun Dec 07 07:56:46 2025  error -1 reading relation 89763761
Sun Dec 07 07:56:54 2025  error -9 reading relation 90799838
Sun Dec 07 07:57:03 2025  error -9 reading relation 92162145
Sun Dec 07 07:57:03 2025  error -15 reading relation 92230356
Sun Dec 07 07:57:04 2025  error -1 reading relation 92264077
Sun Dec 07 07:57:04 2025  error -9 reading relation 92297301
Sun Dec 07 07:57:04 2025  error -15 reading relation 92363250
Sun Dec 07 07:57:05 2025  error -15 reading relation 92459096
Sun Dec 07 07:57:05 2025  error -9 reading relation 92551242
Sun Dec 07 07:57:06 2025  error -9 reading relation 92650890
Sun Dec 07 07:57:08 2025  error -15 reading relation 92875485
Sun Dec 07 07:57:09 2025  error -15 reading relation 93098203
Sun Dec 07 07:57:11 2025  error -15 reading relation 93318582
Sun Dec 07 07:57:11 2025  error -15 reading relation 93384397
Sun Dec 07 07:57:12 2025  error -1 reading relation 93442626
Sun Dec 07 07:57:12 2025  error -9 reading relation 93512653
Sun Dec 07 07:57:13 2025  error -15 reading relation 93546398
Sun Dec 07 07:57:13 2025  error -15 reading relation 93578888
Sun Dec 07 07:57:14 2025  error -9 reading relation 93769809
Sun Dec 07 07:57:15 2025  error -15 reading relation 93802948
Sun Dec 07 07:57:15 2025  error -15 reading relation 93930906
Sun Dec 07 07:57:21 2025  error -15 reading relation 94704978
Sun Dec 07 07:57:27 2025  error -15 reading relation 95455806
Sun Dec 07 07:57:31 2025  error -15 reading relation 96070935
Sun Dec 07 07:57:32 2025  error -15 reading relation 96134089
Sun Dec 07 07:57:36 2025  error -15 reading relation 96760012
Sun Dec 07 07:58:16 2025  error -15 reading relation 101847905
Sun Dec 07 07:58:19 2025  error -9 reading relation 102339991
Sun Dec 07 08:00:37 2025  error -1 reading relation 119958701
Sun Dec 07 08:00:54 2025  error -9 reading relation 122553885
Sun Dec 07 08:00:58 2025  error -1 reading relation 123201451
Sun Dec 07 08:01:19 2025  error -15 reading relation 126153710
Sun Dec 07 08:01:37 2025  error -5 reading relation 128622164
Sun Dec 07 08:02:00 2025  error -9 reading relation 131990210
Sun Dec 07 08:02:23 2025  error -15 reading relation 135315365
Sun Dec 07 08:02:24 2025  skipped 43 relations with composite factors
Sun Dec 07 08:02:25 2025  found 22416913 hash collisions in 135565380 relations
Sun Dec 07 08:02:49 2025  added 122038 free relations
Sun Dec 07 08:02:49 2025  commencing duplicate removal, pass 2
Sun Dec 07 08:04:25 2025  found 22189471 duplicates and 113497947 unique relations
Sun Dec 07 08:04:25 2025  memory use: 788.8 MB
Sun Dec 07 08:04:25 2025  reading ideals above 85000192
Sun Dec 07 08:04:25 2025  commencing singleton removal, initial pass
Sun Dec 07 08:15:15 2025  memory use: 2756.0 MB
Sun Dec 07 08:15:16 2025  reading all ideals from disk
Sun Dec 07 08:15:20 2025  memory use: 1861.7 MB
Sun Dec 07 08:15:27 2025  commencing in-memory singleton removal
Sun Dec 07 08:15:32 2025  begin with 113497947 relations and 83664115 unique ideals
Sun Dec 07 08:16:25 2025  reduce to 82930773 relations and 50624387 ideals in 11 passes
Sun Dec 07 08:16:25 2025  max relations containing the same ideal: 43
Sun Dec 07 08:16:31 2025  reading ideals above 720000
Sun Dec 07 08:16:32 2025  commencing singleton removal, initial pass
Sun Dec 07 08:27:24 2025  memory use: 1506.0 MB
Sun Dec 07 08:27:24 2025  reading all ideals from disk
Sun Dec 07 08:27:32 2025  memory use: 3086.0 MB
Sun Dec 07 08:27:45 2025  keeping 60075820 ideals with weight <= 200, target excess is 437449
Sun Dec 07 08:27:59 2025  commencing in-memory singleton removal
Sun Dec 07 08:28:11 2025  begin with 82930773 relations and 60075820 unique ideals
Sun Dec 07 08:29:08 2025  reduce to 82924675 relations and 60069722 ideals in 6 passes
Sun Dec 07 08:29:08 2025  max relations containing the same ideal: 200
Sun Dec 07 08:30:01 2025  removing 7791549 relations and 5791549 ideals in 2000000 cliques
Sun Dec 07 08:30:03 2025  commencing in-memory singleton removal
Sun Dec 07 08:30:13 2025  begin with 75133126 relations and 60069722 unique ideals
Sun Dec 07 08:31:15 2025  reduce to 74555428 relations and 53683356 ideals in 7 passes
Sun Dec 07 08:31:15 2025  max relations containing the same ideal: 195
Sun Dec 07 08:32:01 2025  removing 6208672 relations and 4208672 ideals in 2000000 cliques
Sun Dec 07 08:32:04 2025  commencing in-memory singleton removal
Sun Dec 07 08:32:14 2025  begin with 68346756 relations and 53683356 unique ideals
Sun Dec 07 08:33:18 2025  reduce to 67954354 relations and 49071907 ideals in 8 passes
Sun Dec 07 08:33:18 2025  max relations containing the same ideal: 186
Sun Dec 07 08:34:01 2025  removing 5790893 relations and 3790893 ideals in 2000000 cliques
Sun Dec 07 08:34:03 2025  commencing in-memory singleton removal
Sun Dec 07 08:34:12 2025  begin with 62163461 relations and 49071907 unique ideals
Sun Dec 07 08:34:55 2025  reduce to 61821767 relations and 44930143 ideals in 6 passes
Sun Dec 07 08:34:55 2025  max relations containing the same ideal: 176
Sun Dec 07 08:35:36 2025  removing 5573696 relations and 3573696 ideals in 2000000 cliques
Sun Dec 07 08:35:38 2025  commencing in-memory singleton removal
Sun Dec 07 08:35:43 2025  begin with 56248071 relations and 44930143 unique ideals
Sun Dec 07 08:36:25 2025  reduce to 55923428 relations and 41022370 ideals in 7 passes
Sun Dec 07 08:36:25 2025  max relations containing the same ideal: 162
Sun Dec 07 08:37:01 2025  removing 5438423 relations and 3438423 ideals in 2000000 cliques
Sun Dec 07 08:37:03 2025  commencing in-memory singleton removal
Sun Dec 07 08:37:10 2025  begin with 50485005 relations and 41022370 unique ideals
Sun Dec 07 08:37:45 2025  reduce to 50164054 relations and 37253110 ideals in 6 passes
Sun Dec 07 08:37:45 2025  max relations containing the same ideal: 153
Sun Dec 07 08:38:18 2025  removing 5343419 relations and 3343419 ideals in 2000000 cliques
Sun Dec 07 08:38:20 2025  commencing in-memory singleton removal
Sun Dec 07 08:38:25 2025  begin with 44820635 relations and 37253110 unique ideals
Sun Dec 07 08:38:55 2025  reduce to 44489896 relations and 33567796 ideals in 6 passes
Sun Dec 07 08:38:55 2025  max relations containing the same ideal: 142
Sun Dec 07 08:39:25 2025  removing 5279956 relations and 3279956 ideals in 2000000 cliques
Sun Dec 07 08:39:26 2025  commencing in-memory singleton removal
Sun Dec 07 08:39:32 2025  begin with 39209940 relations and 33567796 unique ideals
Sun Dec 07 08:39:58 2025  reduce to 38863376 relations and 29928216 ideals in 6 passes
Sun Dec 07 08:39:58 2025  max relations containing the same ideal: 133
Sun Dec 07 08:40:25 2025  removing 5235701 relations and 3235701 ideals in 2000000 cliques
Sun Dec 07 08:40:26 2025  commencing in-memory singleton removal
Sun Dec 07 08:40:31 2025  begin with 33627675 relations and 29928216 unique ideals
Sun Dec 07 08:40:53 2025  reduce to 33248708 relations and 26297775 ideals in 6 passes
Sun Dec 07 08:40:53 2025  max relations containing the same ideal: 119
Sun Dec 07 08:41:15 2025  removing 5206347 relations and 3206347 ideals in 2000000 cliques
Sun Dec 07 08:41:17 2025  commencing in-memory singleton removal
Sun Dec 07 08:41:21 2025  begin with 28042361 relations and 26297775 unique ideals
Sun Dec 07 08:41:38 2025  reduce to 27617991 relations and 22646480 ideals in 6 passes
Sun Dec 07 08:41:39 2025  max relations containing the same ideal: 104
Sun Dec 07 08:41:58 2025  removing 5187184 relations and 3187184 ideals in 2000000 cliques
Sun Dec 07 08:41:59 2025  commencing in-memory singleton removal
Sun Dec 07 08:42:02 2025  begin with 22430807 relations and 22646480 unique ideals
Sun Dec 07 08:42:19 2025  reduce to 21934336 relations and 18934140 ideals in 7 passes
Sun Dec 07 08:42:19 2025  max relations containing the same ideal: 88
Sun Dec 07 08:42:33 2025  removing 5170640 relations and 3170640 ideals in 2000000 cliques
Sun Dec 07 08:42:35 2025  commencing in-memory singleton removal
Sun Dec 07 08:42:37 2025  begin with 16763696 relations and 18934140 unique ideals
Sun Dec 07 08:42:51 2025  reduce to 16136757 relations and 15090964 ideals in 8 passes
Sun Dec 07 08:42:51 2025  max relations containing the same ideal: 73
Sun Dec 07 08:43:01 2025  removing 1730558 relations and 1192206 ideals in 538352 cliques
Sun Dec 07 08:43:02 2025  commencing in-memory singleton removal
Sun Dec 07 08:43:04 2025  begin with 14406199 relations and 15090964 unique ideals
Sun Dec 07 08:43:15 2025  reduce to 14245727 relations and 13733014 ideals in 7 passes
Sun Dec 07 08:43:15 2025  max relations containing the same ideal: 68
Sun Dec 07 08:43:26 2025  relations with 0 large ideals: 1462
Sun Dec 07 08:43:26 2025  relations with 1 large ideals: 7458
Sun Dec 07 08:43:26 2025  relations with 2 large ideals: 104971
Sun Dec 07 08:43:26 2025  relations with 3 large ideals: 620981
Sun Dec 07 08:43:26 2025  relations with 4 large ideals: 1917118
Sun Dec 07 08:43:26 2025  relations with 5 large ideals: 3463343
Sun Dec 07 08:43:26 2025  relations with 6 large ideals: 3883240
Sun Dec 07 08:43:27 2025  relations with 7+ large ideals: 4247154
Sun Dec 07 08:43:27 2025  commencing 2-way merge
Sun Dec 07 08:43:39 2025  reduce to 9824157 relation sets and 9311444 unique ideals
Sun Dec 07 08:43:39 2025  commencing full merge
Sun Dec 07 08:48:34 2025  memory use: 1204.8 MB
Sun Dec 07 08:48:37 2025  found 4340354 cycles, need 4309644
Sun Dec 07 08:48:37 2025  weight of 4309644 cycles is about 561023713 (130.18/cycle)
Sun Dec 07 08:48:37 2025  distribution of cycle lengths:
Sun Dec 07 08:48:37 2025  1 relations: 68318
Sun Dec 07 08:48:37 2025  2 relations: 189047
Sun Dec 07 08:48:37 2025  3 relations: 260507
Sun Dec 07 08:48:37 2025  4 relations: 292731
Sun Dec 07 08:48:37 2025  5 relations: 321780
Sun Dec 07 08:48:37 2025  6 relations: 329565
Sun Dec 07 08:48:37 2025  7 relations: 333634
Sun Dec 07 08:48:37 2025  8 relations: 323076
Sun Dec 07 08:48:37 2025  9 relations: 306333
Sun Dec 07 08:48:37 2025  10+ relations: 1884653
Sun Dec 07 08:48:37 2025  heaviest cycle: 28 relations
Sun Dec 07 08:48:40 2025  commencing cycle optimization
Sun Dec 07 08:48:51 2025  start with 40759308 relations
Sun Dec 07 08:51:16 2025  pruned 2384994 relations
Sun Dec 07 08:51:16 2025  memory use: 1010.7 MB
Sun Dec 07 08:51:16 2025  distribution of cycle lengths:
Sun Dec 07 08:51:16 2025  1 relations: 68318
Sun Dec 07 08:51:16 2025  2 relations: 195437
Sun Dec 07 08:51:16 2025  3 relations: 274042
Sun Dec 07 08:51:16 2025  4 relations: 309221
Sun Dec 07 08:51:16 2025  5 relations: 343737
Sun Dec 07 08:51:16 2025  6 relations: 352719
Sun Dec 07 08:51:16 2025  7 relations: 358787
Sun Dec 07 08:51:16 2025  8 relations: 345500
Sun Dec 07 08:51:16 2025  9 relations: 327125
Sun Dec 07 08:51:16 2025  10+ relations: 1734758
Sun Dec 07 08:51:16 2025  heaviest cycle: 28 relations
Sun Dec 07 08:51:25 2025  RelProcTime: 3928
Sun Dec 07 08:51:25 2025
Sun Dec 07 08:51:25 2025  commencing linear algebra
Sun Dec 07 08:51:26 2025  read 4309644 cycles
Sun Dec 07 08:51:39 2025  cycles contain 13995166 unique relations
Sun Dec 07 08:53:00 2025  read 13995166 relations
Sun Dec 07 08:53:38 2025  using 20 quadratic characters above 4294917295
Sun Dec 07 08:54:37 2025  building initial matrix
Sun Dec 07 08:58:33 2025  memory use: 1915.8 MB
Sun Dec 07 08:58:38 2025  read 4309644 cycles
Sun Dec 07 08:58:39 2025  matrix is 4309467 x 4309644 (2130.6 MB) with weight 644182213 (149.47/col)
Sun Dec 07 08:58:39 2025  sparse part has weight 511117477 (118.60/col)
Sun Dec 07 08:59:46 2025  filtering completed in 2 passes
Sun Dec 07 08:59:47 2025  matrix is 4309405 x 4309582 (2130.6 MB) with weight 644179269 (149.48/col)
Sun Dec 07 08:59:47 2025  sparse part has weight 511116452 (118.60/col)
Sun Dec 07 09:00:05 2025  matrix starts at (0, 0)
Sun Dec 07 09:00:06 2025  matrix is 4309405 x 4309582 (2130.6 MB) with weight 644179269 (149.48/col)
Sun Dec 07 09:00:06 2025  sparse part has weight 511116452 (118.60/col)
Sun Dec 07 09:00:06 2025  saving the first 48 matrix rows for later
Sun Dec 07 09:00:08 2025  matrix includes 64 packed rows
Sun Dec 07 09:00:08 2025  matrix is 4309357 x 4309582 (2068.6 MB) with weight 552629075 (128.23/col)
Sun Dec 07 09:00:08 2025  sparse part has weight 499164153 (115.83/col)
Sun Dec 07 09:00:08 2025  using block size 8192 and superblock size 1179648 for processor cache size 12288 kB
Sun Dec 07 09:00:31 2025  commencing Lanczos iteration (10 threads)
Sun Dec 07 09:00:31 2025  memory use: 1724.5 MB
Sun Dec 07 09:00:48 2025  linear algebra at 0.0%, ETA 12h34m
Sun Dec 07 09:00:53 2025  checkpointing every 350000 dimensions
Sun Dec 07 21:13:59 2025  lanczos halted after 68152 iterations (dim = 4309357)
Sun Dec 07 21:14:03 2025  recovered 32 nontrivial dependencies
Sun Dec 07 21:14:05 2025  BLanczosTime: 44560
Sun Dec 07 21:14:05 2025
Sun Dec 07 21:14:05 2025  commencing square root phase
Sun Dec 07 21:14:05 2025  handling dependencies 1 to 64
Sun Dec 07 21:14:05 2025  reading relations for dependency 1
Sun Dec 07 21:14:06 2025  read 2154867 cycles
Sun Dec 07 21:14:11 2025  cycles contain 6995242 unique relations
Sun Dec 07 21:15:21 2025  read 6995242 relations
Sun Dec 07 21:16:07 2025  multiplying 6995242 relations
Sun Dec 07 21:22:58 2025  multiply complete, coefficients have about 395.58 million bits
Sun Dec 07 21:23:01 2025  initial square root is modulo 12529819
Sun Dec 07 21:31:26 2025  sqrtTime: 1041
Sun Dec 07 21:31:26 2025  p76 factor: 1447620821189777964318266121023941855921774098217882431744782612586724531603
Sun Dec 07 21:31:26 2025  p85 factor: 1496304294484198382102101355149049257736364009144024419418376027897545870285862360309
Sun Dec 07 21:31:26 2025  elapsed time 13:45:30