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5_2_843m1 log

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Apr 1st, 2024
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  1. Sun Mar 24 21:54:27 2024 Msieve v. 1.54 (SVN unknown)
  2. Sun Mar 24 21:54:27 2024 random seeds: e58ab653 75c49cf6
  3. Sun Mar 24 21:54:27 2024 factoring 1548355452832786794380411017817079421601517128526045069835402914790803576925556913643007276497848401392088203229936794216048770991822737390619661204493734535780710661388677224750776892268125151997080909719 (205 digits)
  4. Sun Mar 24 21:54:28 2024 no P-1/P+1/ECM available, skipping
  5. Sun Mar 24 21:54:28 2024 commencing number field sieve (205-digit input)
  6. Sun Mar 24 21:54:28 2024 R0: 1393796574908163946345982392040522594123776
  7. Sun Mar 24 21:54:28 2024 R1: -1
  8. Sun Mar 24 21:54:28 2024 A0: -1
  9. Sun Mar 24 21:54:28 2024 A1: 0
  10. Sun Mar 24 21:54:28 2024 A2: 0
  11. Sun Mar 24 21:54:28 2024 A3: 0
  12. Sun Mar 24 21:54:28 2024 A4: 0
  13. Sun Mar 24 21:54:28 2024 A5: 0
  14. Sun Mar 24 21:54:28 2024 A6: 40
  15. Sun Mar 24 21:54:28 2024 skew 0.58, size 1.790e-12, alpha 0.660, combined = 1.774e-13 rroots = 2
  16. Sun Mar 24 21:54:28 2024
  17. Sun Mar 24 21:54:28 2024 commencing linear algebra
  18. Sun Mar 24 21:54:28 2024 using VBITS=256
  19. Sun Mar 24 21:54:29 2024 read 11740521 cycles
  20. Sun Mar 24 21:55:04 2024 cycles contain 42309436 unique relations
  21. Sun Mar 24 22:00:32 2024 read 42309436 relations
  22. Sun Mar 24 22:02:31 2024 using 20 quadratic characters above 4294917295
  23. Sun Mar 24 22:06:24 2024 building initial matrix
  24. Sun Mar 24 22:17:00 2024 memory use: 5436.9 MB
  25. Sun Mar 24 22:17:10 2024 read 11740521 cycles
  26. Sun Mar 24 22:17:12 2024 matrix is 11740336 x 11740521 (5202.9 MB) with weight 1508829004 (128.51/col)
  27. Sun Mar 24 22:17:12 2024 sparse part has weight 1234762874 (105.17/col)
  28. Sun Mar 24 22:21:47 2024 filtering completed in 2 passes
  29. Sun Mar 24 22:21:51 2024 matrix is 11737242 x 11737422 (5202.5 MB) with weight 1508684971 (128.54/col)
  30. Sun Mar 24 22:21:51 2024 sparse part has weight 1234693641 (105.19/col)
  31. Sun Mar 24 22:23:07 2024 matrix starts at (0, 0)
  32. Sun Mar 24 22:23:09 2024 matrix is 11737242 x 11737422 (5202.5 MB) with weight 1508684971 (128.54/col)
  33. Sun Mar 24 22:23:09 2024 sparse part has weight 1234693641 (105.19/col)
  34. Sun Mar 24 22:23:09 2024 saving the first 240 matrix rows for later
  35. Sun Mar 24 22:23:12 2024 matrix includes 256 packed rows
  36. Sun Mar 24 22:23:18 2024 matrix is 11737002 x 11737422 (4803.9 MB) with weight 1129914562 (96.27/col)
  37. Sun Mar 24 22:23:18 2024 sparse part has weight 1071518821 (91.29/col)
  38. Sun Mar 24 22:23:18 2024 using GPU 0 (Tesla P4)
  39. Sun Mar 24 22:23:18 2024 selected card has CUDA arch 6.1
  40. Sun Mar 24 22:26:01 2024 commencing Lanczos iteration
  41. Sun Mar 24 22:26:04 2024 memory use: 11130.2 MB
  42. Sun Mar 24 22:33:06 2024 linear algebra at 0.3%, ETA 44h16m
  43. Sun Mar 24 22:43:31 2024 checking every 10000 dimensions, checkpointing every 270000 dimensions
  44. Tue Mar 26 15:19:31 2024 lanczos halted after 45987 iterations (dim = 11737002)
  45. Tue Mar 26 15:20:21 2024 recovered 37 nontrivial dependencies
  46. Tue Mar 26 15:20:22 2024 BLanczosTime: 149154
  47. Tue Mar 26 15:20:22 2024
  48. Tue Mar 26 15:20:22 2024 commencing square root phase
  49. Tue Mar 26 15:20:22 2024 handling dependencies 1 to 64
  50. Tue Mar 26 15:20:22 2024 reading relations for dependency 1
  51. Tue Mar 26 15:20:26 2024 read 5868634 cycles
  52. Tue Mar 26 15:20:40 2024 cycles contain 21159852 unique relations
  53. Tue Mar 26 15:24:04 2024 read 21159852 relations
  54. Tue Mar 26 15:25:54 2024 multiplying 21159852 relations
  55. Tue Mar 26 15:45:12 2024 multiply complete, coefficients have about 642.23 million bits
  56. Tue Mar 26 15:45:15 2024 initial square root is modulo 577873
  57. Tue Mar 26 16:02:19 2024 GCD is N, no factor found
  58. Tue Mar 26 16:02:19 2024 reading relations for dependency 2
  59. Tue Mar 26 16:02:23 2024 read 5873335 cycles
  60. Tue Mar 26 16:02:37 2024 cycles contain 21161836 unique relations
  61. Tue Mar 26 16:05:25 2024 read 21161836 relations
  62. Tue Mar 26 16:07:15 2024 multiplying 21161836 relations
  63. Tue Mar 26 16:26:39 2024 multiply complete, coefficients have about 642.30 million bits
  64. Tue Mar 26 16:26:42 2024 initial square root is modulo 578647
  65. Tue Mar 26 16:43:51 2024 sqrtTime: 5009
  66. Tue Mar 26 16:43:51 2024 p102 factor: 269990435722065918959436905843738559079678295444468816265651235484739056059807772985739422337785773387
  67. Tue Mar 26 16:43:51 2024 p103 factor: 5734852972446393935154211236733576707347851719862181174277157316824398592078521534320907562496431291237
  68. Tue Mar 26 16:43:51 2024 elapsed time 42:49:24
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