Tue Feb 3 15:06:42 2026 Tue Feb 3 15:06:42 2026 Tue Feb 3 15:06:42 2026 Msieve v. 1.54 (SVN 573b9ef) Tue Feb 3 15:06:42 2026 random seeds: d7e580ba aae9bca7 Tue Feb 3 15:06:42 2026 MPI process 0 of 2 Tue Feb 3 15:06:42 2026 Using 8 OpenMP threads Tue Feb 3 15:06:42 2026 factoring 1295972674519960979225044962934801823669154961659339802465986966354407444837917359626549786658208022373679598970888281128479701887108282002475447965438488550639035535065381117724481175093047534650938247293 (205 digits) Tue Feb 3 15:06:43 2026 no P-1/P+1/ECM available, skipping Tue Feb 3 15:06:43 2026 commencing number field sieve (205-digit input) Tue Feb 3 15:06:43 2026 R0: 4472800910596779233467724530735689061620878162 Tue Feb 3 15:06:43 2026 R1: -66879002015556267071881 Tue Feb 3 15:06:43 2026 A0: 1 Tue Feb 3 15:06:43 2026 A1: 3 Tue Feb 3 15:06:43 2026 A2: -3 Tue Feb 3 15:06:43 2026 A3: -4 Tue Feb 3 15:06:43 2026 A4: 1 Tue Feb 3 15:06:43 2026 A5: 1 Tue Feb 3 15:06:43 2026 skew 1.47, size 1.544e-15, alpha 2.379, combined = 1.264e-12 rroots = 5 Tue Feb 3 15:06:43 2026 Tue Feb 3 15:06:43 2026 commencing linear algebra Tue Feb 3 15:06:43 2026 using VBITS=256 Tue Feb 3 15:06:43 2026 stopping after matrix build Tue Feb 3 15:06:43 2026 initialized process (0,0) of 1 x 2 grid Tue Feb 3 15:06:43 2026 read 6060562 cycles Tue Feb 3 15:06:52 2026 cycles contain 18970598 unique relations Tue Feb 3 15:07:10 2026 read 18970598 relations Tue Feb 3 15:07:13 2026 using 20 quadratic characters above 4294917295 Tue Feb 3 15:07:20 2026 building initial matrix Tue Feb 3 15:10:04 2026 Tue Feb 3 15:10:04 2026 Tue Feb 3 15:10:04 2026 Msieve v. 1.54 (SVN 573b9ef) Tue Feb 3 15:10:04 2026 random seeds: d83baa46 174fc653 Tue Feb 3 15:10:04 2026 MPI process 0 of 2 Tue Feb 3 15:10:04 2026 Using 8 OpenMP threads Tue Feb 3 15:10:04 2026 factoring 1295972674519960979225044962934801823669154961659339802465986966354407444837917359626549786658208022373679598970888281128479701887108282002475447965438488550639035535065381117724481175093047534650938247293 (205 digits) Tue Feb 3 15:10:05 2026 no P-1/P+1/ECM available, skipping Tue Feb 3 15:10:05 2026 commencing number field sieve (205-digit input) Tue Feb 3 15:10:05 2026 R0: 4472800910596779233467724530735689061620878162 Tue Feb 3 15:10:05 2026 R1: -66879002015556267071881 Tue Feb 3 15:10:05 2026 A0: 1 Tue Feb 3 15:10:05 2026 A1: 3 Tue Feb 3 15:10:05 2026 A2: -3 Tue Feb 3 15:10:05 2026 A3: -4 Tue Feb 3 15:10:05 2026 A4: 1 Tue Feb 3 15:10:05 2026 A5: 1 Tue Feb 3 15:10:05 2026 skew 1.47, size 1.544e-15, alpha 2.379, combined = 1.264e-12 rroots = 5 Tue Feb 3 15:10:05 2026 Tue Feb 3 15:10:05 2026 commencing linear algebra Tue Feb 3 15:10:05 2026 using VBITS=256 Tue Feb 3 15:10:05 2026 stopping after matrix build Tue Feb 3 15:10:05 2026 initialized process (0,0) of 1 x 2 grid Tue Feb 3 15:10:06 2026 read 6060562 cycles Tue Feb 3 15:10:15 2026 cycles contain 18970598 unique relations Tue Feb 3 15:10:32 2026 read 18970598 relations Tue Feb 3 15:10:36 2026 using 20 quadratic characters above 4294917295 Tue Feb 3 15:10:43 2026 building initial matrix Tue Feb 3 15:13:43 2026 memory use: 2345.8 MB Tue Feb 3 15:13:47 2026 read 6060562 cycles Tue Feb 3 15:13:48 2026 matrix is 6060385 x 6060562 (2241.2 MB) with weight 643319668 (106.15/col) Tue Feb 3 15:13:48 2026 sparse part has weight 520839338 (85.94/col) Tue Feb 3 15:14:29 2026 filtering completed in 2 passes Tue Feb 3 15:14:30 2026 matrix is 6059729 x 6059890 (2241.1 MB) with weight 643297915 (106.16/col) Tue Feb 3 15:14:30 2026 sparse part has weight 520831248 (85.95/col) Tue Feb 3 15:14:41 2026 BLanczosTime: 276 Tue Feb 3 15:14:41 2026 elapsed time 00:04:37 Tue Feb 3 17:13:37 2026 Tue Feb 3 17:13:37 2026 Tue Feb 3 17:13:37 2026 Msieve v. 1.54 (SVN 573b9ef) Tue Feb 3 17:13:37 2026 random seeds: 01e130e9 b3611298 Tue Feb 3 17:13:37 2026 MPI process 0 of 2 Tue Feb 3 17:13:37 2026 Using 8 OpenMP threads Tue Feb 3 17:13:37 2026 factoring 1295972674519960979225044962934801823669154961659339802465986966354407444837917359626549786658208022373679598970888281128479701887108282002475447965438488550639035535065381117724481175093047534650938247293 (205 digits) Tue Feb 3 17:13:38 2026 no P-1/P+1/ECM available, skipping Tue Feb 3 17:13:38 2026 commencing number field sieve (205-digit input) Tue Feb 3 17:13:38 2026 R0: 4472800910596779233467724530735689061620878162 Tue Feb 3 17:13:38 2026 R1: -66879002015556267071881 Tue Feb 3 17:13:38 2026 A0: 1 Tue Feb 3 17:13:38 2026 A1: 3 Tue Feb 3 17:13:38 2026 A2: -3 Tue Feb 3 17:13:38 2026 A3: -4 Tue Feb 3 17:13:38 2026 A4: 1 Tue Feb 3 17:13:38 2026 A5: 1 Tue Feb 3 17:13:38 2026 skew 1.47, size 1.544e-15, alpha 2.379, combined = 1.264e-12 rroots = 5 Tue Feb 3 17:13:38 2026 Tue Feb 3 17:13:38 2026 commencing linear algebra Tue Feb 3 17:13:38 2026 using VBITS=256 Tue Feb 3 17:13:38 2026 skipping matrix build Tue Feb 3 17:13:38 2026 initialized process (0,0) of 1 x 2 grid Tue Feb 3 17:13:40 2026 matrix starts at (0, 0) Tue Feb 3 17:13:40 2026 matrix is 6059729 x 3029947 (1120.5 MB) with weight 321654361 (106.16/col) Tue Feb 3 17:13:40 2026 sparse part has weight 260415731 (85.95/col) Tue Feb 3 17:13:40 2026 saving the first 240 matrix rows for later Tue Feb 3 17:13:41 2026 matrix includes 256 packed rows Tue Feb 3 17:13:42 2026 matrix is 6059489 x 3029947 (1038.9 MB) with weight 236627032 (78.10/col) Tue Feb 3 17:13:42 2026 sparse part has weight 223854141 (73.88/col) Tue Feb 3 17:13:42 2026 using GPU 0 (NVIDIA GeForce RTX 3090 Ti) Tue Feb 3 17:13:42 2026 selected card has CUDA arch 8.6 Tue Feb 3 17:13:54 2026 commencing Lanczos iteration Tue Feb 3 17:13:55 2026 memory use: 2759.7 MB Tue Feb 3 17:14:05 2026 linear algebra at 0.5%, ETA 0h32m Tue Feb 3 17:14:18 2026 checking every 200000 dimensions, checkpointing every 12200000 dimensions Tue Feb 3 17:44:15 2026 lanczos halted after 23742 iterations (dim = 6059487) Tue Feb 3 17:44:39 2026 recovered 34 nontrivial dependencies Tue Feb 3 17:44:39 2026 BLanczosTime: 1861 Tue Feb 3 17:44:39 2026 elapsed time 00:31:02 Tue Feb 3 20:02:47 2026 Tue Feb 3 20:02:47 2026 Tue Feb 3 20:02:47 2026 Msieve v. 1.54 (SVN 573b9ef) Tue Feb 3 20:02:47 2026 random seeds: 50b2c771 375e3068 Tue Feb 3 20:02:47 2026 Using 32 OpenMP threads Tue Feb 3 20:02:47 2026 factoring 1295972674519960979225044962934801823669154961659339802465986966354407444837917359626549786658208022373679598970888281128479701887108282002475447965438488550639035535065381117724481175093047534650938247293 (205 digits) Tue Feb 3 20:02:48 2026 no P-1/P+1/ECM available, skipping Tue Feb 3 20:02:48 2026 commencing number field sieve (205-digit input) Tue Feb 3 20:02:48 2026 R0: 4472800910596779233467724530735689061620878162 Tue Feb 3 20:02:48 2026 R1: -66879002015556267071881 Tue Feb 3 20:02:48 2026 A0: 1 Tue Feb 3 20:02:48 2026 A1: 3 Tue Feb 3 20:02:48 2026 A2: -3 Tue Feb 3 20:02:48 2026 A3: -4 Tue Feb 3 20:02:48 2026 A4: 1 Tue Feb 3 20:02:48 2026 A5: 1 Tue Feb 3 20:02:48 2026 skew 1.47, size 1.544e-15, alpha 2.379, combined = 1.264e-12 rroots = 5 Tue Feb 3 20:02:48 2026 Tue Feb 3 20:02:48 2026 commencing square root phase Tue Feb 3 20:02:48 2026 reading relations for dependency 1 Tue Feb 3 20:02:49 2026 read 3031211 cycles Tue Feb 3 20:02:52 2026 cycles contain 9485518 unique relations Tue Feb 3 20:02:57 2026 read 9485518 relations Tue Feb 3 20:03:13 2026 multiplying 9485518 relations Tue Feb 3 20:03:28 2026 multiply complete, coefficients have about 234.60 million bits Tue Feb 3 20:03:28 2026 initial square root is modulo 262398491 Tue Feb 3 20:04:07 2026 GCD is N, no factor found Tue Feb 3 20:04:07 2026 reading relations for dependency 2 Tue Feb 3 20:04:07 2026 read 3029533 cycles Tue Feb 3 20:04:10 2026 cycles contain 9482822 unique relations Tue Feb 3 20:04:15 2026 read 9482822 relations Tue Feb 3 20:04:31 2026 multiplying 9482822 relations Tue Feb 3 20:04:46 2026 multiply complete, coefficients have about 234.54 million bits Tue Feb 3 20:04:46 2026 initial square root is modulo 261121703 Tue Feb 3 20:05:25 2026 GCD is 1, no factor found Tue Feb 3 20:05:25 2026 reading relations for dependency 3 Tue Feb 3 20:05:25 2026 read 3029984 cycles Tue Feb 3 20:05:28 2026 cycles contain 9486656 unique relations Tue Feb 3 20:05:33 2026 read 9486656 relations Tue Feb 3 20:05:49 2026 multiplying 9486656 relations Tue Feb 3 20:06:04 2026 multiply complete, coefficients have about 234.62 million bits Tue Feb 3 20:06:04 2026 initial square root is modulo 262933997 Tue Feb 3 20:06:43 2026 sqrtTime: 235 Tue Feb 3 20:06:43 2026 p56 factor: 40480995360992732244515803474633095362019095239788865027 Tue Feb 3 20:06:43 2026 p149 factor: 32014348040679682132151774907568584029722891683387698434618512815688973044400403711882558051864510980510487765836618858917515861541632476756001804159 Tue Feb 3 20:06:43 2026 elapsed time 00:03:56