Mon Mar 2 12:47:31 2026 Mon Mar 2 12:47:31 2026 Mon Mar 2 12:47:31 2026 Msieve v. 1.54 (SVN 573b9ef) Mon Mar 2 12:47:31 2026 random seeds: 09ef4620 18fe590e Mon Mar 2 12:47:31 2026 MPI process 0 of 2 Mon Mar 2 12:47:31 2026 Using 8 OpenMP threads Mon Mar 2 12:47:31 2026 factoring 1476746981763286396883734145528269123061448152564928019806344799515393919439157664196917688174246093258167091973459197641863425590803776274148018723977115629992601 (163 digits) Mon Mar 2 12:47:31 2026 no P-1/P+1/ECM available, skipping Mon Mar 2 12:47:31 2026 commencing number field sieve (163-digit input) Mon Mar 2 12:47:31 2026 R0: -35715272571303714290471615684672 Mon Mar 2 12:47:31 2026 R1: 160162064561731176031 Mon Mar 2 12:47:31 2026 A0: 185133402191509493039204331499307845895 Mon Mar 2 12:47:31 2026 A1: 109365895409454877431459548538098 Mon Mar 2 12:47:31 2026 A2: -19616223527135230007201910 Mon Mar 2 12:47:31 2026 A3: -7906697263590658236 Mon Mar 2 12:47:31 2026 A4: 412108157303 Mon Mar 2 12:47:31 2026 A5: 25410 Mon Mar 2 12:47:31 2026 skew 1.00, size 1.228e-15, alpha -6.373, combined = 7.174e-15 rroots = 5 Mon Mar 2 12:47:31 2026 Mon Mar 2 12:47:31 2026 commencing linear algebra Mon Mar 2 12:47:31 2026 using VBITS=256 Mon Mar 2 12:47:31 2026 stopping after matrix build Mon Mar 2 12:47:31 2026 initialized process (0,0) of 1 x 2 grid Mon Mar 2 12:47:32 2026 read 5527861 cycles Mon Mar 2 12:47:41 2026 cycles contain 18409160 unique relations Mon Mar 2 12:47:57 2026 read 18409160 relations Mon Mar 2 12:48:01 2026 using 20 quadratic characters above 4294917295 Mon Mar 2 12:48:08 2026 building initial matrix Mon Mar 2 12:51:29 2026 memory use: 2523.4 MB Mon Mar 2 12:51:33 2026 read 5527861 cycles Mon Mar 2 12:51:34 2026 matrix is 5527684 x 5527861 (2061.7 MB) with weight 635006393 (114.87/col) Mon Mar 2 12:51:34 2026 sparse part has weight 474131027 (85.77/col) Mon Mar 2 12:52:15 2026 filtering completed in 2 passes Mon Mar 2 12:52:16 2026 matrix is 5526547 x 5526724 (2061.6 MB) with weight 634959735 (114.89/col) Mon Mar 2 12:52:16 2026 sparse part has weight 474117813 (85.79/col) Mon Mar 2 12:52:27 2026 BLanczosTime: 296 Mon Mar 2 12:52:27 2026 elapsed time 00:04:56 Mon Mar 2 14:58:31 2026 Mon Mar 2 14:58:31 2026 Mon Mar 2 14:58:31 2026 Msieve v. 1.54 (SVN 573b9ef) Mon Mar 2 14:58:31 2026 random seeds: 52bbdd0f 7253ad24 Mon Mar 2 14:58:31 2026 MPI process 0 of 2 Mon Mar 2 14:58:31 2026 Using 8 OpenMP threads Mon Mar 2 14:58:31 2026 factoring 1476746981763286396883734145528269123061448152564928019806344799515393919439157664196917688174246093258167091973459197641863425590803776274148018723977115629992601 (163 digits) Mon Mar 2 14:58:31 2026 no P-1/P+1/ECM available, skipping Mon Mar 2 14:58:31 2026 commencing number field sieve (163-digit input) Mon Mar 2 14:58:31 2026 R0: -35715272571303714290471615684672 Mon Mar 2 14:58:31 2026 R1: 160162064561731176031 Mon Mar 2 14:58:31 2026 A0: 185133402191509493039204331499307845895 Mon Mar 2 14:58:31 2026 A1: 109365895409454877431459548538098 Mon Mar 2 14:58:31 2026 A2: -19616223527135230007201910 Mon Mar 2 14:58:31 2026 A3: -7906697263590658236 Mon Mar 2 14:58:31 2026 A4: 412108157303 Mon Mar 2 14:58:31 2026 A5: 25410 Mon Mar 2 14:58:31 2026 skew 1.00, size 1.228e-15, alpha -6.373, combined = 7.174e-15 rroots = 5 Mon Mar 2 14:58:31 2026 Mon Mar 2 14:58:31 2026 commencing linear algebra Mon Mar 2 14:58:31 2026 using VBITS=256 Mon Mar 2 14:58:31 2026 skipping matrix build Mon Mar 2 14:58:31 2026 initialized process (0,0) of 1 x 2 grid Mon Mar 2 14:58:32 2026 matrix starts at (0, 0) Mon Mar 2 14:58:33 2026 matrix is 5526547 x 2763354 (1030.8 MB) with weight 317482800 (114.89/col) Mon Mar 2 14:58:33 2026 sparse part has weight 237059084 (85.79/col) Mon Mar 2 14:58:33 2026 saving the first 240 matrix rows for later Mon Mar 2 14:58:34 2026 matrix includes 256 packed rows Mon Mar 2 14:58:35 2026 matrix is 5526307 x 2763354 (934.6 MB) with weight 214928873 (77.78/col) Mon Mar 2 14:58:35 2026 sparse part has weight 200780644 (72.66/col) Mon Mar 2 14:58:35 2026 using GPU 0 (NVIDIA GeForce RTX 3090 Ti) Mon Mar 2 14:58:35 2026 selected card has CUDA arch 8.6 Mon Mar 2 14:58:46 2026 commencing Lanczos iteration Mon Mar 2 14:58:47 2026 memory use: 2491.1 MB Mon Mar 2 14:58:56 2026 linear algebra at 0.6%, ETA 0h26m Mon Mar 2 14:59:09 2026 checking every 200000 dimensions, checkpointing every 12600000 dimensions Mon Mar 2 15:24:49 2026 lanczos halted after 21654 iterations (dim = 5526307) Mon Mar 2 15:25:10 2026 recovered 31 nontrivial dependencies Mon Mar 2 15:25:10 2026 BLanczosTime: 1599 Mon Mar 2 15:25:10 2026 elapsed time 00:26:39 Mon Mar 2 15:25:17 2026 Mon Mar 2 15:25:17 2026 Mon Mar 2 15:25:17 2026 Msieve v. 1.54 (SVN 573b9ef) Mon Mar 2 15:25:17 2026 random seeds: 70a5a018 818e03e4 Mon Mar 2 15:25:17 2026 Using 32 OpenMP threads Mon Mar 2 15:25:17 2026 factoring 1476746981763286396883734145528269123061448152564928019806344799515393919439157664196917688174246093258167091973459197641863425590803776274148018723977115629992601 (163 digits) Mon Mar 2 15:25:18 2026 no P-1/P+1/ECM available, skipping Mon Mar 2 15:25:18 2026 commencing number field sieve (163-digit input) Mon Mar 2 15:25:18 2026 R0: -35715272571303714290471615684672 Mon Mar 2 15:25:18 2026 R1: 160162064561731176031 Mon Mar 2 15:25:18 2026 A0: 185133402191509493039204331499307845895 Mon Mar 2 15:25:18 2026 A1: 109365895409454877431459548538098 Mon Mar 2 15:25:18 2026 A2: -19616223527135230007201910 Mon Mar 2 15:25:18 2026 A3: -7906697263590658236 Mon Mar 2 15:25:18 2026 A4: 412108157303 Mon Mar 2 15:25:18 2026 A5: 25410 Mon Mar 2 15:25:18 2026 skew 1.00, size 1.228e-15, alpha -6.373, combined = 7.174e-15 rroots = 5 Mon Mar 2 15:25:18 2026 Mon Mar 2 15:25:18 2026 commencing square root phase Mon Mar 2 15:25:18 2026 reading relations for dependency 1 Mon Mar 2 15:25:19 2026 read 2763172 cycles Mon Mar 2 15:25:24 2026 cycles contain 9206768 unique relations Mon Mar 2 15:25:46 2026 read 9206768 relations Mon Mar 2 15:26:23 2026 multiplying 9206768 relations Mon Mar 2 15:27:31 2026 multiply complete, coefficients have about 470.86 million bits Mon Mar 2 15:27:33 2026 initial square root is modulo 281006489 Mon Mar 2 15:30:36 2026 GCD is N, no factor found Mon Mar 2 15:30:36 2026 reading relations for dependency 2 Mon Mar 2 15:30:36 2026 read 2762996 cycles Mon Mar 2 15:30:40 2026 cycles contain 9196462 unique relations Mon Mar 2 15:30:53 2026 read 9196462 relations Mon Mar 2 15:31:30 2026 multiplying 9196462 relations Mon Mar 2 15:32:36 2026 multiply complete, coefficients have about 470.34 million bits Mon Mar 2 15:32:37 2026 initial square root is modulo 275028421 Mon Mar 2 15:35:41 2026 GCD is N, no factor found Mon Mar 2 15:35:41 2026 reading relations for dependency 3 Mon Mar 2 15:35:41 2026 read 2762655 cycles Mon Mar 2 15:35:46 2026 cycles contain 9204108 unique relations Mon Mar 2 15:35:57 2026 read 9204108 relations Mon Mar 2 15:36:34 2026 multiplying 9204108 relations Mon Mar 2 15:37:41 2026 multiply complete, coefficients have about 470.73 million bits Mon Mar 2 15:37:43 2026 initial square root is modulo 279498749 Mon Mar 2 15:40:45 2026 sqrtTime: 927 Mon Mar 2 15:40:45 2026 p80 factor: 38288469446414675096203618735730977893304473175726253568759013364268086074477841 Mon Mar 2 15:40:45 2026 p83 factor: 38568973978707020366505327249322852536446787616141856266079071791262641480353412361 Mon Mar 2 15:40:45 2026 elapsed time 00:15:28