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- Thu May 19 20:26:10 2016 Msieve v. 1.53 (SVN Unversioned directory)
- Thu May 19 20:26:10 2016 random seeds: 204e11f9 1894d222
- Thu May 19 20:26:10 2016 factoring 19805080341680190535123073687155529270967663819953817336131868397817134652700372611055556232575378918848787374674058671291534171071744263615652449813612473413965967674996859421538414137 (185 digits)
- Thu May 19 20:26:12 2016 searching for 15-digit factors
- Thu May 19 20:26:14 2016 commencing number field sieve (185-digit input)
- Thu May 19 20:26:14 2016 R0: 249358730666939096153411411739203931263313801
- Thu May 19 20:26:14 2016 R1: -1488377021731616101801
- Thu May 19 20:26:14 2016 A0: 131
- Thu May 19 20:26:14 2016 A1: 0
- Thu May 19 20:26:14 2016 A2: 0
- Thu May 19 20:26:14 2016 A3: 0
- Thu May 19 20:26:14 2016 A4: 0
- Thu May 19 20:26:14 2016 A5: 51
- Thu May 19 20:26:14 2016 skew 1.21, size 1.804e-15, alpha -0.323, combined = 1.533e-12 rroots = 1
- Thu May 19 20:26:14 2016
- Thu May 19 20:26:14 2016 commencing relation filtering
- Thu May 19 20:26:14 2016 setting target matrix density to 120.0
- Thu May 19 20:26:14 2016 estimated available RAM is 16039.4 MB
- Thu May 19 20:26:14 2016 commencing duplicate removal, pass 1
- Thu May 19 20:30:10 2016 error -9 reading relation 19163913
- Thu May 19 20:37:51 2016 error -9 reading relation 45101647
- Thu May 19 20:44:30 2016 error -15 reading relation 71415264
- Thu May 19 20:46:49 2016 error -15 reading relation 88158921
- Thu May 19 20:46:49 2016 error -9 reading relation 88166177
- Thu May 19 20:46:49 2016 error -5 reading relation 88167179
- Thu May 19 20:47:33 2016 error -9 reading relation 93344992
- Thu May 19 20:47:40 2016 error -9 reading relation 94128464
- Thu May 19 20:48:56 2016 error -9 reading relation 103222756
- Thu May 19 20:49:19 2016 error -1 reading relation 106076090
- Thu May 19 20:49:45 2016 skipped 23 relations with b > 2^32
- Thu May 19 20:49:45 2016 skipped 9 relations with composite factors
- Thu May 19 20:49:45 2016 found 16203936 hash collisions in 109052052 relations
- Thu May 19 20:50:19 2016 added 731379 free relations
- Thu May 19 20:50:19 2016 commencing duplicate removal, pass 2
- Thu May 19 20:50:57 2016 found 14010340 duplicates and 95773091 unique relations
- Thu May 19 20:50:57 2016 memory use: 426.4 MB
- Thu May 19 20:50:57 2016 reading ideals above 64028672
- Thu May 19 20:50:57 2016 commencing singleton removal, initial pass
- Thu May 19 21:01:44 2016 memory use: 1506.0 MB
- Thu May 19 21:01:44 2016 reading all ideals from disk
- Thu May 19 21:01:51 2016 memory use: 1655.8 MB
- Thu May 19 21:01:55 2016 commencing in-memory singleton removal
- Thu May 19 21:01:59 2016 begin with 95773091 relations and 81840856 unique ideals
- Thu May 19 21:02:43 2016 reduce to 59305906 relations and 41370518 ideals in 14 passes
- Thu May 19 21:02:43 2016 max relations containing the same ideal: 31
- Thu May 19 21:02:47 2016 reading ideals above 720000
- Thu May 19 21:02:47 2016 commencing singleton removal, initial pass
- Thu May 19 21:12:06 2016 memory use: 1378.0 MB
- Thu May 19 21:12:06 2016 reading all ideals from disk
- Thu May 19 21:12:15 2016 memory use: 2200.8 MB
- Thu May 19 21:12:20 2016 keeping 48637935 ideals with weight <= 200, target excess is 306843
- Thu May 19 21:12:26 2016 commencing in-memory singleton removal
- Thu May 19 21:12:30 2016 begin with 59305906 relations and 48637935 unique ideals
- Thu May 19 21:13:02 2016 reduce to 59304858 relations and 48636887 ideals in 7 passes
- Thu May 19 21:13:02 2016 max relations containing the same ideal: 200
- Thu May 19 21:13:27 2016 removing 9065374 relations and 7065374 ideals in 2000000 cliques
- Thu May 19 21:13:30 2016 commencing in-memory singleton removal
- Thu May 19 21:13:33 2016 begin with 50239484 relations and 48636887 unique ideals
- Thu May 19 21:14:05 2016 reduce to 49141312 relations and 40427409 ideals in 9 passes
- Thu May 19 21:14:05 2016 max relations containing the same ideal: 186
- Thu May 19 21:14:24 2016 removing 7171178 relations and 5171178 ideals in 2000000 cliques
- Thu May 19 21:14:26 2016 commencing in-memory singleton removal
- Thu May 19 21:14:29 2016 begin with 41970134 relations and 40427409 unique ideals
- Thu May 19 21:14:54 2016 reduce to 41164904 relations and 34418626 ideals in 9 passes
- Thu May 19 21:14:54 2016 max relations containing the same ideal: 167
- Thu May 19 21:15:11 2016 removing 6652554 relations and 4652554 ideals in 2000000 cliques
- Thu May 19 21:15:13 2016 commencing in-memory singleton removal
- Thu May 19 21:15:15 2016 begin with 34512350 relations and 34418626 unique ideals
- Thu May 19 21:15:36 2016 reduce to 33730870 relations and 28949599 ideals in 9 passes
- Thu May 19 21:15:36 2016 max relations containing the same ideal: 146
- Thu May 19 21:15:49 2016 removing 6414776 relations and 4414776 ideals in 2000000 cliques
- Thu May 19 21:15:51 2016 commencing in-memory singleton removal
- Thu May 19 21:15:52 2016 begin with 27316094 relations and 28949599 unique ideals
- Thu May 19 21:16:05 2016 reduce to 26467476 relations and 23641055 ideals in 8 passes
- Thu May 19 21:16:05 2016 max relations containing the same ideal: 123
- Thu May 19 21:16:15 2016 removing 6277134 relations and 4277134 ideals in 2000000 cliques
- Thu May 19 21:16:17 2016 commencing in-memory singleton removal
- Thu May 19 21:16:18 2016 begin with 20190342 relations and 23641055 unique ideals
- Thu May 19 21:16:28 2016 reduce to 19185722 relations and 18290537 ideals in 9 passes
- Thu May 19 21:16:28 2016 max relations containing the same ideal: 100
- Thu May 19 21:16:35 2016 removing 2254058 relations and 1714811 ideals in 539247 cliques
- Thu May 19 21:16:37 2016 commencing in-memory singleton removal
- Thu May 19 21:16:37 2016 begin with 16931664 relations and 18290537 unique ideals
- Thu May 19 21:16:45 2016 reduce to 16748457 relations and 16387742 ideals in 8 passes
- Thu May 19 21:16:45 2016 max relations containing the same ideal: 91
- Thu May 19 21:16:55 2016 relations with 0 large ideals: 6156
- Thu May 19 21:16:55 2016 relations with 1 large ideals: 2295
- Thu May 19 21:16:55 2016 relations with 2 large ideals: 37570
- Thu May 19 21:16:55 2016 relations with 3 large ideals: 290978
- Thu May 19 21:16:55 2016 relations with 4 large ideals: 1204900
- Thu May 19 21:16:55 2016 relations with 5 large ideals: 2941660
- Thu May 19 21:16:55 2016 relations with 6 large ideals: 4591018
- Thu May 19 21:16:55 2016 relations with 7+ large ideals: 7673880
- Thu May 19 21:16:55 2016 commencing 2-way merge
- Thu May 19 21:17:02 2016 reduce to 10699315 relation sets and 10338600 unique ideals
- Thu May 19 21:17:02 2016 commencing full merge
- Thu May 19 21:20:40 2016 memory use: 1422.2 MB
- Thu May 19 21:20:41 2016 found 4888703 cycles, need 4874800
- Thu May 19 21:20:42 2016 weight of 4874800 cycles is about 585330578 (120.07/cycle)
- Thu May 19 21:20:42 2016 distribution of cycle lengths:
- Thu May 19 21:20:42 2016 1 relations: 184238
- Thu May 19 21:20:42 2016 2 relations: 299469
- Thu May 19 21:20:42 2016 3 relations: 351860
- Thu May 19 21:20:42 2016 4 relations: 361143
- Thu May 19 21:20:42 2016 5 relations: 365608
- Thu May 19 21:20:42 2016 6 relations: 360413
- Thu May 19 21:20:42 2016 7 relations: 353779
- Thu May 19 21:20:42 2016 8 relations: 335430
- Thu May 19 21:20:42 2016 9 relations: 316866
- Thu May 19 21:20:42 2016 10+ relations: 1945994
- Thu May 19 21:20:42 2016 heaviest cycle: 28 relations
- Thu May 19 21:20:44 2016 commencing cycle optimization
- Thu May 19 21:20:52 2016 start with 43354870 relations
- Thu May 19 21:22:12 2016 pruned 2019983 relations
- Thu May 19 21:22:12 2016 memory use: 1141.1 MB
- Thu May 19 21:22:12 2016 distribution of cycle lengths:
- Thu May 19 21:22:12 2016 1 relations: 184238
- Thu May 19 21:22:12 2016 2 relations: 307188
- Thu May 19 21:22:12 2016 3 relations: 367309
- Thu May 19 21:22:12 2016 4 relations: 376045
- Thu May 19 21:22:12 2016 5 relations: 384067
- Thu May 19 21:22:12 2016 6 relations: 378688
- Thu May 19 21:22:12 2016 7 relations: 372129
- Thu May 19 21:22:12 2016 8 relations: 351568
- Thu May 19 21:22:12 2016 9 relations: 331449
- Thu May 19 21:22:12 2016 10+ relations: 1822119
- Thu May 19 21:22:12 2016 heaviest cycle: 28 relations
- Thu May 19 21:22:20 2016 RelProcTime: 3366
- Thu May 19 21:22:20 2016
- Thu May 19 21:22:20 2016 commencing linear algebra
- Thu May 19 21:22:20 2016 read 4874800 cycles
- Thu May 19 21:22:30 2016 cycles contain 16511514 unique relations
- Thu May 19 21:24:22 2016 read 16511514 relations
- Thu May 19 21:24:40 2016 using 20 quadratic characters above 4294917295
- Thu May 19 21:25:48 2016 building initial matrix
- Thu May 19 21:28:29 2016 memory use: 2096.0 MB
- Thu May 19 21:28:31 2016 read 4874800 cycles
- Thu May 19 21:28:31 2016 matrix is 4874623 x 4874800 (2280.7 MB) with weight 665388348 (136.50/col)
- Thu May 19 21:28:31 2016 sparse part has weight 544236487 (111.64/col)
- Thu May 19 21:29:19 2016 filtering completed in 2 passes
- Thu May 19 21:29:20 2016 matrix is 4874553 x 4874730 (2280.6 MB) with weight 665385698 (136.50/col)
- Thu May 19 21:29:20 2016 sparse part has weight 544235587 (111.64/col)
- Thu May 19 21:29:31 2016 matrix starts at (0, 0)
- Thu May 19 21:29:32 2016 matrix is 4874553 x 4874730 (2280.6 MB) with weight 665385698 (136.50/col)
- Thu May 19 21:29:32 2016 sparse part has weight 544235587 (111.64/col)
- Thu May 19 21:29:32 2016 saving the first 48 matrix rows for later
- Thu May 19 21:29:32 2016 matrix includes 64 packed rows
- Thu May 19 21:29:33 2016 matrix is 4874505 x 4874730 (2189.5 MB) with weight 570247404 (116.98/col)
- Thu May 19 21:29:33 2016 sparse part has weight 525218088 (107.74/col)
- Thu May 19 21:29:33 2016 using block size 8192 and superblock size 589824 for processor cache size 6144 kB
- Thu May 19 21:29:51 2016 commencing Lanczos iteration (4 threads)
- Thu May 19 21:29:51 2016 memory use: 1824.3 MB
- Thu May 19 21:30:42 2016 linear algebra at 0.0%, ETA 42h58m
- Thu May 19 21:30:56 2016 checkpointing every 120000 dimensions
- Fri May 20 12:01:15 2016 lanczos halted after 77085 iterations (dim = 4874501)
- Fri May 20 12:01:19 2016 recovered 35 nontrivial dependencies
- Fri May 20 12:01:19 2016 BLanczosTime: 52739
- Fri May 20 12:01:19 2016
- Fri May 20 12:01:19 2016 commencing square root phase
- Fri May 20 12:01:19 2016 handling dependencies 1 to 64
- Fri May 20 12:01:19 2016 reading relations for dependency 1
- Fri May 20 12:01:20 2016 read 2437117 cycles
- Fri May 20 12:01:24 2016 cycles contain 8252456 unique relations
- Fri May 20 12:03:21 2016 read 8252456 relations
- Fri May 20 12:03:50 2016 multiplying 8252456 relations
- Fri May 20 12:07:43 2016 multiply complete, coefficients have about 251.32 million bits
- Fri May 20 12:07:44 2016 initial square root is modulo 1044656281
- Fri May 20 12:12:42 2016 Newton iteration failed to converge
- Fri May 20 12:12:42 2016 algebraic square root failed
- Fri May 20 12:12:42 2016 reading relations for dependency 2
- Fri May 20 12:12:43 2016 read 2439056 cycles
- Fri May 20 12:12:48 2016 cycles contain 8261950 unique relations
- Fri May 20 12:14:53 2016 read 8261950 relations
- Fri May 20 12:15:29 2016 multiplying 8261950 relations
- Fri May 20 12:19:42 2016 multiply complete, coefficients have about 251.62 million bits
- Fri May 20 12:19:43 2016 initial square root is modulo 1070876731
- Fri May 20 12:24:41 2016 sqrtTime: 1402
- Fri May 20 12:24:42 2016 p92 factor: 71484527237293063097507376962834151488403521314830336495108515488241185643611179924537384943
- Fri May 20 12:24:42 2016 p93 factor: 277054085787504446590610570138822521152869183775015036015464013829860346441939573187533417559
- Fri May 20 12:24:42 2016 elapsed time 15:58:32
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