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- Wed Apr 8 11:17:51 2026
- Wed Apr 8 11:17:51 2026
- Wed Apr 8 11:17:51 2026 Msieve v. 1.54 (SVN 573b9ef)
- Wed Apr 8 11:17:51 2026 random seeds: c3e8b016 ba9ad5f5
- Wed Apr 8 11:17:51 2026 MPI process 0 of 2
- Wed Apr 8 11:17:51 2026 Using 8 OpenMP threads
- Wed Apr 8 11:17:51 2026 factoring 53214519765059166560242500367111216727984028622413459297619806370313107350807814629593777050097897941528159566224826267350971597132852845030047355139487390552456272134607767677232747148028957302068755163713828596081718741959946214642554460109544656484046560401 (260 digits)
- Wed Apr 8 11:17:51 2026 no P-1/P+1/ECM available, skipping
- Wed Apr 8 11:17:51 2026 commencing number field sieve (260-digit input)
- Wed Apr 8 11:17:51 2026 R0: 1
- Wed Apr 8 11:17:51 2026 R1: -19394040397999053796204090456634356861234801
- Wed Apr 8 11:17:51 2026 A0: -21319
- Wed Apr 8 11:17:51 2026 A1: 0
- Wed Apr 8 11:17:51 2026 A2: 0
- Wed Apr 8 11:17:51 2026 A3: 0
- Wed Apr 8 11:17:51 2026 A4: 0
- Wed Apr 8 11:17:51 2026 A5: 0
- Wed Apr 8 11:17:51 2026 A6: 1
- Wed Apr 8 11:17:51 2026 skew 4.06, size 5.170e-13, alpha -1.290, combined = 7.119e-14 rroots = 2
- Wed Apr 8 11:17:51 2026
- Wed Apr 8 11:17:51 2026 commencing linear algebra
- Wed Apr 8 11:17:51 2026 using VBITS=256
- Wed Apr 8 11:17:51 2026 initialized process (0,0) of 1 x 2 grid
- Wed Apr 8 11:17:52 2026 read 16446929 cycles
- Wed Apr 8 11:18:09 2026 cycles contain 51801029 unique relations
- Wed Apr 8 11:18:38 2026 read 51801029 relations
- Wed Apr 8 11:18:47 2026 using 20 quadratic characters above 4294917295
- Wed Apr 8 11:19:01 2026 building initial matrix
- Wed Apr 8 11:23:54 2026 memory use: 6998.5 MB
- Wed Apr 8 11:24:00 2026 read 16446929 cycles
- Wed Apr 8 11:24:02 2026 matrix is 16446750 x 16446929 (6079.4 MB) with weight 1842970954 (112.06/col)
- Wed Apr 8 11:24:02 2026 sparse part has weight 1412759059 (85.90/col)
- Wed Apr 8 11:25:16 2026 filtering completed in 2 passes
- Wed Apr 8 11:25:18 2026 matrix is 16443020 x 16443192 (6079.1 MB) with weight 1842830696 (112.07/col)
- Wed Apr 8 11:25:18 2026 sparse part has weight 1412716907 (85.92/col)
- Wed Apr 8 11:25:38 2026 matrix starts at (0, 0)
- Wed Apr 8 11:25:38 2026 matrix is 16443020 x 8221603 (3039.5 MB) with weight 921411063 (112.07/col)
- Wed Apr 8 11:25:38 2026 sparse part has weight 706358617 (85.91/col)
- Wed Apr 8 11:25:38 2026 saving the first 240 matrix rows for later
- Wed Apr 8 11:25:39 2026 matrix includes 256 packed rows
- Wed Apr 8 11:25:42 2026 matrix is 16442780 x 8221603 (2859.2 MB) with weight 650401841 (79.11/col)
- Wed Apr 8 11:25:42 2026 sparse part has weight 617968233 (75.16/col)
- Wed Apr 8 11:25:42 2026 using GPU 0 (NVIDIA GeForce RTX 3090 Ti)
- Wed Apr 8 11:25:42 2026 selected card has CUDA arch 8.6
- Wed Apr 8 11:26:12 2026 commencing Lanczos iteration
- Wed Apr 8 11:26:14 2026 memory use: 7568.7 MB
- Wed Apr 8 11:26:44 2026 linear algebra at 0.2%, ETA 4h10m
- Wed Apr 8 11:27:26 2026 checking every 60000 dimensions, checkpointing every 4020000 dimensions
- Wed Apr 8 15:36:22 2026 lanczos halted after 64423 iterations (dim = 16442778)
- Wed Apr 8 15:37:32 2026 recovered 34 nontrivial dependencies
- Wed Apr 8 15:37:32 2026 BLanczosTime: 15581
- Wed Apr 8 15:37:32 2026 elapsed time 04:19:41
- Wed Apr 8 15:39:24 2026
- Wed Apr 8 15:39:24 2026
- Wed Apr 8 15:39:24 2026 Msieve v. 1.54 (SVN 573b9ef)
- Wed Apr 8 15:39:24 2026 random seeds: 3e76ba42 1330a6d0
- Wed Apr 8 15:39:24 2026 Using 32 OpenMP threads
- Wed Apr 8 15:39:24 2026 factoring 53214519765059166560242500367111216727984028622413459297619806370313107350807814629593777050097897941528159566224826267350971597132852845030047355139487390552456272134607767677232747148028957302068755163713828596081718741959946214642554460109544656484046560401 (260 digits)
- Wed Apr 8 15:39:25 2026 no P-1/P+1/ECM available, skipping
- Wed Apr 8 15:39:25 2026 commencing number field sieve (260-digit input)
- Wed Apr 8 15:39:25 2026 R0: 1
- Wed Apr 8 15:39:25 2026 R1: -19394040397999053796204090456634356861234801
- Wed Apr 8 15:39:25 2026 A0: -21319
- Wed Apr 8 15:39:25 2026 A1: 0
- Wed Apr 8 15:39:25 2026 A2: 0
- Wed Apr 8 15:39:25 2026 A3: 0
- Wed Apr 8 15:39:25 2026 A4: 0
- Wed Apr 8 15:39:25 2026 A5: 0
- Wed Apr 8 15:39:25 2026 A6: 1
- Wed Apr 8 15:39:25 2026 skew 4.06, size 5.170e-13, alpha -1.290, combined = 7.119e-14 rroots = 2
- Wed Apr 8 15:39:25 2026
- Wed Apr 8 15:39:25 2026 commencing square root phase
- Wed Apr 8 15:39:25 2026 reading relations for dependency 1
- Wed Apr 8 15:39:27 2026 read 8218959 cycles
- Wed Apr 8 15:39:41 2026 cycles contain 25892768 unique relations
- Wed Apr 8 15:40:18 2026 read 25892768 relations
- Wed Apr 8 15:42:07 2026 multiplying 25892768 relations
- Wed Apr 8 15:44:26 2026 multiply complete, coefficients have about 702.95 million bits
- Wed Apr 8 15:44:28 2026 initial square root is modulo 2025493
- Wed Apr 8 15:49:21 2026 found factor: 2553458162010262743384933359113272921523658286117910479190565451437
- Wed Apr 8 15:49:21 2026 reading relations for dependency 2
- Wed Apr 8 15:49:23 2026 read 8221508 cycles
- Wed Apr 8 15:49:37 2026 cycles contain 25900794 unique relations
- Wed Apr 8 15:50:13 2026 read 25900794 relations
- Wed Apr 8 15:52:07 2026 multiplying 25900794 relations
- Wed Apr 8 15:54:06 2026 multiply complete, coefficients have about 703.17 million bits
- Wed Apr 8 15:54:08 2026 initial square root is modulo 2034709
- Wed Apr 8 15:58:57 2026 found factor: 2553458162010262743384933359113272921523658286117910479190565451437
- Wed Apr 8 15:58:57 2026 reading relations for dependency 3
- Wed Apr 8 15:58:58 2026 read 8222949 cycles
- Wed Apr 8 15:59:12 2026 cycles contain 25903246 unique relations
- Wed Apr 8 15:59:48 2026 read 25903246 relations
- Wed Apr 8 16:01:37 2026 multiplying 25903246 relations
- Wed Apr 8 16:03:54 2026 multiply complete, coefficients have about 703.23 million bits
- Wed Apr 8 16:03:55 2026 initial square root is modulo 2037751
- Wed Apr 8 16:08:47 2026 sqrtTime: 1762
- Wed Apr 8 16:08:47 2026 p67 factor: 2553458162010262743384933359113272921523658286117910479190565451437
- Wed Apr 8 16:08:47 2026 p94 factor: 1735111143679616616733534282347135734273528042872876225516682927223367249350511301266549805401
- Wed Apr 8 16:08:47 2026 p101 factor: 12010859915826081458950422134865782548584199375833079467891249593026854687354763241880450743193637373
- Wed Apr 8 16:08:47 2026 elapsed time 00:29:23
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