OEIS_A060881_80 postprocessing log

Sat May 11 23:52:55 2024
Sat May 11 23:52:55 2024  Msieve v. 1.54 (SVN Unversioned directory)
Sat May 11 23:52:55 2024  random seeds: 548157e2 29a02f01
Sat May 11 23:52:55 2024  Using 16 OpenMP threads
Sat May 11 23:52:55 2024  factoring 16681652761084211919179159418724436936084403222565933843061705761318156534633165693010396587115320816578125913093533540343113453511622786292849190442459895794911315029 (167 digits)
Sat May 11 23:52:55 2024  no P-1/P+1/ECM available, skipping
Sat May 11 23:52:55 2024  commencing number field sieve (167-digit input)
Sat May 11 23:52:55 2024  R0: -188443143356402639944823871144914
Sat May 11 23:52:55 2024  R1: 227324054985191167
Sat May 11 23:52:55 2024  A0: 54181356728793261870216523729847676341325
Sat May 11 23:52:55 2024  A1: 1665154927084499615470282389368815
Sat May 11 23:52:55 2024  A2: -3857257213479641507868136379
Sat May 11 23:52:55 2024  A3: -50394021814241247983
Sat May 11 23:52:55 2024  A4: 35506529290662
Sat May 11 23:52:55 2024  A5: 70200
Sat May 11 23:52:55 2024  skew 11939741.60, size 3.119e-16, alpha -7.869, combined = 5.606e-13 rroots = 5
Sat May 11 23:52:55 2024
Sat May 11 23:52:55 2024  commencing relation filtering
Sat May 11 23:52:55 2024  setting target matrix density to 100.0
Sat May 11 23:52:55 2024  estimated available RAM is 64214.4 MB
Sat May 11 23:52:55 2024  commencing duplicate removal, pass 1
Sat May 11 23:55:17 2024  found 9247085 hash collisions in 205678550 relations
Sat May 11 23:55:31 2024  added 121751 free relations
Sat May 11 23:55:31 2024  commencing duplicate removal, pass 2
Sat May 11 23:56:07 2024  found 1 duplicates and 205800300 unique relations
Sat May 11 23:56:07 2024  memory use: 554.4 MB
Sat May 11 23:56:07 2024  reading ideals above 720000
Sat May 11 23:56:07 2024  commencing singleton removal, initial pass
Sun May 12 00:02:48 2024  memory use: 5512.0 MB
Sun May 12 00:02:48 2024  reading all ideals from disk
Sun May 12 00:02:59 2024  memory use: 9416.2 MB
Sun May 12 00:03:19 2024  keeping 214327985 ideals with weight <= 200, target excess is 1017337
Sun May 12 00:03:37 2024  commencing in-memory singleton removal
Sun May 12 00:03:40 2024  begin with 205800300 relations and 214327985 unique ideals
Sun May 12 00:04:01 2024  reduce to 90815263 relations and 82035628 ideals in 19 passes
Sun May 12 00:04:01 2024  max relations containing the same ideal: 122
Sun May 12 00:04:22 2024  removing 8670163 relations and 7670163 ideals in 1000000 cliques
Sun May 12 00:04:24 2024  commencing in-memory singleton removal
Sun May 12 00:04:26 2024  begin with 82145100 relations and 82035628 unique ideals
Sun May 12 00:04:33 2024  reduce to 81454420 relations and 73664350 ideals in 11 passes
Sun May 12 00:04:33 2024  max relations containing the same ideal: 113
Sun May 12 00:04:51 2024  removing 6479429 relations and 5479429 ideals in 1000000 cliques
Sun May 12 00:04:53 2024  commencing in-memory singleton removal
Sun May 12 00:04:54 2024  begin with 74974991 relations and 73664350 unique ideals
Sun May 12 00:05:00 2024  reduce to 74530402 relations and 67734357 ideals in 9 passes
Sun May 12 00:05:00 2024  max relations containing the same ideal: 108
Sun May 12 00:05:15 2024  removing 5807066 relations and 4807066 ideals in 1000000 cliques
Sun May 12 00:05:17 2024  commencing in-memory singleton removal
Sun May 12 00:05:18 2024  begin with 68723336 relations and 67734357 unique ideals
Sun May 12 00:05:23 2024  reduce to 68328852 relations and 62527552 ideals in 9 passes
Sun May 12 00:05:23 2024  max relations containing the same ideal: 104
Sun May 12 00:05:38 2024  removing 5471670 relations and 4471670 ideals in 1000000 cliques
Sun May 12 00:05:39 2024  commencing in-memory singleton removal
Sun May 12 00:05:40 2024  begin with 62857182 relations and 62527552 unique ideals
Sun May 12 00:05:45 2024  reduce to 62473187 relations and 57666586 ideals in 9 passes
Sun May 12 00:05:45 2024  max relations containing the same ideal: 95
Sun May 12 00:05:58 2024  removing 5276293 relations and 4276293 ideals in 1000000 cliques
Sun May 12 00:05:59 2024  commencing in-memory singleton removal
Sun May 12 00:06:00 2024  begin with 57196894 relations and 57666586 unique ideals
Sun May 12 00:06:04 2024  reduce to 56803953 relations and 52991425 ideals in 9 passes
Sun May 12 00:06:04 2024  max relations containing the same ideal: 88
Sun May 12 00:06:16 2024  removing 5166624 relations and 4166624 ideals in 1000000 cliques
Sun May 12 00:06:17 2024  commencing in-memory singleton removal
Sun May 12 00:06:18 2024  begin with 51637329 relations and 52991425 unique ideals
Sun May 12 00:06:22 2024  reduce to 51219996 relations and 48400726 ideals in 9 passes
Sun May 12 00:06:22 2024  max relations containing the same ideal: 82
Sun May 12 00:06:33 2024  removing 5113233 relations and 4113233 ideals in 1000000 cliques
Sun May 12 00:06:34 2024  commencing in-memory singleton removal
Sun May 12 00:06:35 2024  begin with 46106763 relations and 48400726 unique ideals
Sun May 12 00:06:38 2024  reduce to 45647345 relations and 43820056 ideals in 10 passes
Sun May 12 00:06:38 2024  max relations containing the same ideal: 77
Sun May 12 00:06:48 2024  removing 3644421 relations and 2997243 ideals in 647178 cliques
Sun May 12 00:06:49 2024  commencing in-memory singleton removal
Sun May 12 00:06:50 2024  begin with 42002924 relations and 43820056 unique ideals
Sun May 12 00:06:52 2024  reduce to 41750696 relations and 40567261 ideals in 8 passes
Sun May 12 00:06:52 2024  max relations containing the same ideal: 73
Sun May 12 00:07:04 2024  relations with 0 large ideals: 3532
Sun May 12 00:07:04 2024  relations with 1 large ideals: 30151
Sun May 12 00:07:04 2024  relations with 2 large ideals: 398354
Sun May 12 00:07:04 2024  relations with 3 large ideals: 2207210
Sun May 12 00:07:04 2024  relations with 4 large ideals: 6519387
Sun May 12 00:07:04 2024  relations with 5 large ideals: 11195205
Sun May 12 00:07:04 2024  relations with 6 large ideals: 11520964
Sun May 12 00:07:04 2024  relations with 7+ large ideals: 9875893
Sun May 12 00:07:04 2024  commencing 2-way merge
Sun May 12 00:07:17 2024  reduce to 24373425 relation sets and 23189990 unique ideals
Sun May 12 00:07:17 2024  commencing full merge
Sun May 12 00:11:18 2024  memory use: 2590.8 MB
Sun May 12 00:11:20 2024  found 11182929 cycles, need 11060190
Sun May 12 00:11:22 2024  weight of 11060190 cycles is about 1106408684 (100.04/cycle)
Sun May 12 00:11:22 2024  distribution of cycle lengths:
Sun May 12 00:11:22 2024  1 relations: 1132885
Sun May 12 00:11:22 2024  2 relations: 961202
Sun May 12 00:11:22 2024  3 relations: 956056
Sun May 12 00:11:22 2024  4 relations: 896341
Sun May 12 00:11:22 2024  5 relations: 868752
Sun May 12 00:11:22 2024  6 relations: 798947
Sun May 12 00:11:22 2024  7 relations: 751941
Sun May 12 00:11:22 2024  8 relations: 682154
Sun May 12 00:11:22 2024  9 relations: 622853
Sun May 12 00:11:22 2024  10+ relations: 3389059
Sun May 12 00:11:22 2024  heaviest cycle: 26 relations
Sun May 12 00:11:24 2024  commencing cycle optimization
Sun May 12 00:11:36 2024  start with 81640410 relations
Sun May 12 00:13:02 2024  pruned 2297205 relations
Sun May 12 00:13:02 2024  memory use: 2514.3 MB
Sun May 12 00:13:03 2024  distribution of cycle lengths:
Sun May 12 00:13:03 2024  1 relations: 1132885
Sun May 12 00:13:03 2024  2 relations: 984008
Sun May 12 00:13:03 2024  3 relations: 989159
Sun May 12 00:13:03 2024  4 relations: 921446
Sun May 12 00:13:03 2024  5 relations: 894062
Sun May 12 00:13:03 2024  6 relations: 819138
Sun May 12 00:13:03 2024  7 relations: 769383
Sun May 12 00:13:03 2024  8 relations: 693982
Sun May 12 00:13:03 2024  9 relations: 632986
Sun May 12 00:13:03 2024  10+ relations: 3223141
Sun May 12 00:13:03 2024  heaviest cycle: 26 relations
Sun May 12 00:13:12 2024  RelProcTime: 1217
Sun May 12 00:13:14 2024
...
Sun May 12 00:22:32 2024  commencing linear algebra
Sun May 12 00:22:32 2024  using VBITS=256
Sun May 12 00:22:33 2024  read 11053392 cycles
Sun May 12 00:22:43 2024  cycles contain 40742399 unique relations
Sun May 12 00:23:05 2024  read 40742399 relations
Sun May 12 00:23:10 2024  using 20 quadratic characters above 4294917295
Sun May 12 00:23:19 2024  building initial matrix
Sun May 12 00:27:34 2024  memory use: 5470.4 MB
Sun May 12 00:27:37 2024  read 11053392 cycles
Sun May 12 00:27:37 2024  matrix is 11053206 x 11053392 (4476.2 MB) with weight 1370487325 (123.99/col)
Sun May 12 00:27:37 2024  sparse part has weight 1051814959 (95.16/col)
Sun May 12 00:28:11 2024  filtering completed in 1 passes
Sun May 12 00:28:12 2024  matrix is 11053206 x 11053392 (4476.2 MB) with weight 1370487325 (123.99/col)
Sun May 12 00:28:12 2024  sparse part has weight 1051814959 (95.16/col)
Sun May 12 00:28:20 2024  matrix starts at (0, 0)
Sun May 12 00:28:21 2024  matrix is 11053206 x 11053392 (4476.2 MB) with weight 1370487325 (123.99/col)
Sun May 12 00:28:21 2024  sparse part has weight 1051814959 (95.16/col)
Sun May 12 00:28:21 2024  saving the first 240 matrix rows for later
Sun May 12 00:28:22 2024  matrix includes 256 packed rows
Sun May 12 00:28:24 2024  matrix is 11052966 x 11053392 (4089.1 MB) with weight 953701379 (86.28/col)
Sun May 12 00:28:24 2024  sparse part has weight 895074914 (80.98/col)
Sun May 12 00:28:24 2024  using GPU 0 (NVIDIA GeForce RTX 4090)
Sun May 12 00:28:24 2024  selected card has CUDA arch 8.9
Sun May 12 00:29:12 2024  commencing Lanczos iteration
Sun May 12 00:29:13 2024  memory use: 9611.8 MB
Sun May 12 00:29:36 2024  linear algebra at 0.3%, ETA 2h11m
Sun May 12 00:30:10 2024  checking every 80000 dimensions, checkpointing every 4960000 dimensions
Sun May 12 02:45:32 2024  lanczos halted after 43308 iterations (dim = 11052965)
Sun May 12 02:46:02 2024  recovered 28 nontrivial dependencies
Sun May 12 02:46:02 2024  BLanczosTime: 8610
Sun May 12 02:46:02 2024
Sun May 12 02:46:02 2024  commencing square root phase
Sun May 12 02:46:02 2024  handling dependencies 1 to 64
Sun May 12 02:46:02 2024  reading relations for dependency 1
Sun May 12 02:46:07 2024  read 5526917 cycles
Sun May 12 02:46:12 2024  cycles contain 20372024 unique relations
Sun May 12 02:47:34 2024  read 20372024 relations
Sun May 12 02:48:21 2024  multiplying 20372024 relations
Sun May 12 02:50:06 2024  multiply complete, coefficients have about 1151.92 million bits
Sun May 12 02:50:08 2024  initial square root is modulo 146977
Sun May 12 02:53:41 2024  sqrtTime: 459
Sun May 12 02:53:41 2024  p70 factor: 9755652068831781988376392140791763242033638483979253312761514625333199
Sun May 12 02:53:41 2024  p97 factor: 1709947489248845605360977824314136434209096271405647734955158105277932321268493283447379479062171
Sun May 12 02:53:41 2024  elapsed time 02:31:09