gchilders

2,2162M LA

Aug 11th, 2021
198
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  1. Fri Aug 6 15:05:07 2021
  2. Fri Aug 6 15:05:07 2021
  3. Fri Aug 6 15:05:07 2021 Msieve v. 1.54 (SVN Unversioned directory)
  4. Fri Aug 6 15:05:07 2021 random seeds: 73c89fb2 17ce7784
  5. Fri Aug 6 15:05:07 2021 MPI process 0 of 4
  6. Fri Aug 6 15:05:07 2021 factoring 22090922109212501156991210838262800913582839339274847549363799848907368579901275208920314012820151878310484025547799082568456661992491215879258286631180186666211333189958380272149640496935968760090229039522874272905158961721920395205157 (236 digits)
  7. Fri Aug 6 15:05:08 2021 no P-1/P+1/ECM available, skipping
  8. Fri Aug 6 15:05:08 2021 commencing number field sieve (236-digit input)
  9. Fri Aug 6 15:05:08 2021 R0: -1532495540865888858358347027150309183618739122183602176
  10. Fri Aug 6 15:05:08 2021 R1: 1
  11. Fri Aug 6 15:05:08 2021 A0: 1
  12. Fri Aug 6 15:05:08 2021 A1: 0
  13. Fri Aug 6 15:05:08 2021 A2: 0
  14. Fri Aug 6 15:05:08 2021 A3: 2
  15. Fri Aug 6 15:05:08 2021 A4: 0
  16. Fri Aug 6 15:05:08 2021 A5: 0
  17. Fri Aug 6 15:05:08 2021 A6: 2
  18. Fri Aug 6 15:05:08 2021 skew 0.89, size 6.428e-16, alpha 2.178, combined = 3.678e-16 rroots = 0
  19. Fri Aug 6 15:05:08 2021
  20. Fri Aug 6 15:05:08 2021 commencing linear algebra
  21. Fri Aug 6 15:05:08 2021 initialized process (0,0) of 2 x 2 grid
  22. Fri Aug 6 15:05:20 2021 read 84249714 cycles
  23. Fri Aug 6 15:08:34 2021 cycles contain 278830690 unique relations
  24. Fri Aug 6 15:24:34 2021 read 278830690 relations
  25. Fri Aug 6 15:40:29 2021 using 20 quadratic characters above 4294917295
  26. Fri Aug 6 16:01:57 2021 building initial matrix
  27. Fri Aug 6 17:47:11 2021 memory use: 39362.4 MB
  28. Fri Aug 6 17:49:33 2021 read 84249714 cycles
  29. Fri Aug 6 17:49:58 2021 matrix is 84249537 x 84249714 (44600.8 MB) with weight 12642996848 (150.07/col)
  30. Fri Aug 6 17:49:58 2021 sparse part has weight 10849340819 (128.78/col)
  31. Fri Aug 6 18:42:33 2021 filtering completed in 2 passes
  32. Fri Aug 6 18:43:43 2021 matrix is 84248331 x 84248506 (44600.7 MB) with weight 12642959121 (150.07/col)
  33. Fri Aug 6 18:43:43 2021 sparse part has weight 10849327669 (128.78/col)
  34. Fri Aug 6 18:58:53 2021 matrix starts at (0, 0)
  35. Fri Aug 6 18:59:00 2021 matrix is 42124222 x 42124233 (12351.5 MB) with weight 3713458452 (88.15/col)
  36. Fri Aug 6 18:59:00 2021 sparse part has weight 2816638255 (66.87/col)
  37. Fri Aug 6 18:59:00 2021 saving the first 112 matrix rows for later
  38. Fri Aug 6 18:59:11 2021 matrix includes 128 packed rows
  39. Fri Aug 6 18:59:20 2021 matrix is 42124110 x 42124233 (11184.8 MB) with weight 2612152568 (62.01/col)
  40. Fri Aug 6 18:59:20 2021 sparse part has weight 2426529195 (57.60/col)
  41. Fri Aug 6 18:59:21 2021 using block size 8192 and superblock size 983040 for processor cache size 20480 kB
  42. Fri Aug 6 19:01:21 2021 commencing Lanczos iteration (8 threads)
  43. Fri Aug 6 19:01:21 2021 memory use: 12952.2 MB
  44. Fri Aug 6 19:06:34 2021 linear algebra at 0.0%, ETA 4414h35m
  45. Fri Aug 6 19:08:11 2021 checkpointing every 20000 dimensions
  46. Sat Aug 7 02:25:05 2021
  47. Sat Aug 7 02:25:05 2021
  48. Sat Aug 7 02:25:05 2021 Msieve v. 1.54 (SVN unknown)
  49. Sat Aug 7 02:25:05 2021 random seeds: 748321bf 5826d50f
  50. Sat Aug 7 02:25:05 2021 MPI process 0 of 4
  51. Sat Aug 7 02:25:05 2021 factoring 22090922109212501156991210838262800913582839339274847549363799848907368579901275208920314012820151878310484025547799082568456661992491215879258286631180186666211333189958380272149640496935968760090229039522874272905158961721920395205157 (236 digits)
  52. Sat Aug 7 02:25:05 2021 no P-1/P+1/ECM available, skipping
  53. Sat Aug 7 02:25:05 2021 commencing number field sieve (236-digit input)
  54. Sat Aug 7 02:25:05 2021 R0: -1532495540865888858358347027150309183618739122183602176
  55. Sat Aug 7 02:25:05 2021 R1: 1
  56. Sat Aug 7 02:25:05 2021 A0: 1
  57. Sat Aug 7 02:25:05 2021 A1: 0
  58. Sat Aug 7 02:25:05 2021 A2: 0
  59. Sat Aug 7 02:25:05 2021 A3: 2
  60. Sat Aug 7 02:25:05 2021 A4: 0
  61. Sat Aug 7 02:25:05 2021 A5: 0
  62. Sat Aug 7 02:25:05 2021 A6: 2
  63. Sat Aug 7 02:25:05 2021 skew 0.89, size 6.428e-16, alpha 2.178, combined = 3.678e-16 rroots = 0
  64. Sat Aug 7 02:25:05 2021
  65. Sat Aug 7 02:25:05 2021 commencing linear algebra
  66. Sat Aug 7 02:25:05 2021 using VBITS=256
  67. Sat Aug 7 02:25:05 2021 skipping matrix build
  68. Sat Aug 7 02:25:05 2021 initialized process (0,0) of 2 x 2 grid
  69. Sat Aug 7 02:26:11 2021 matrix starts at (0, 0)
  70. Sat Aug 7 02:26:16 2021 matrix is 42124286 x 42124233 (12805.7 MB) with weight 3832506326 (90.98/col)
  71. Sat Aug 7 02:26:16 2021 sparse part has weight 2935686129 (69.69/col)
  72. Sat Aug 7 02:26:16 2021 saving the first 240 matrix rows for later
  73. Sat Aug 7 02:26:26 2021 matrix includes 256 packed rows
  74. Sat Aug 7 02:26:36 2021 matrix is 42124046 x 42124233 (11433.3 MB) with weight 2490869437 (59.13/col)
  75. Sat Aug 7 02:26:36 2021 sparse part has weight 2323193920 (55.15/col)
  76. Sat Aug 7 02:26:36 2021 using GPU 0 (Tesla V100-SXM2-32GB)
  77. Sat Aug 7 02:26:36 2021 selected card has CUDA arch 7.0
  78. Sat Aug 7 02:29:54 2021 commencing Lanczos iteration
  79. Sat Aug 7 02:29:56 2021 memory use: 26080.5 MB
  80. Sat Aug 7 02:30:04 2021 linear algebra at 0.0%, ETA 91h35m
  81. Sat Aug 7 02:30:06 2021 checkpointing every 920000 dimensions
  82. Mon Aug 9 13:11:13 2021
  83. Mon Aug 9 13:11:13 2021
  84. Mon Aug 9 13:11:13 2021 Msieve v. 1.54 (SVN unknown)
  85. Mon Aug 9 13:11:13 2021 random seeds: a2b14544 c9bbeb6b
  86. Mon Aug 9 13:11:13 2021 MPI process 0 of 4
  87. Mon Aug 9 13:11:13 2021 factoring 22090922109212501156991210838262800913582839339274847549363799848907368579901275208920314012820151878310484025547799082568456661992491215879258286631180186666211333189958380272149640496935968760090229039522874272905158961721920395205157 (236 digits)
  88. Mon Aug 9 13:11:14 2021 no P-1/P+1/ECM available, skipping
  89. Mon Aug 9 13:11:14 2021 commencing number field sieve (236-digit input)
  90. Mon Aug 9 13:11:14 2021 R0: -1532495540865888858358347027150309183618739122183602176
  91. Mon Aug 9 13:11:14 2021 R1: 1
  92. Mon Aug 9 13:11:14 2021 A0: 1
  93. Mon Aug 9 13:11:14 2021 A1: 0
  94. Mon Aug 9 13:11:14 2021 A2: 0
  95. Mon Aug 9 13:11:14 2021 A3: 2
  96. Mon Aug 9 13:11:14 2021 A4: 0
  97. Mon Aug 9 13:11:14 2021 A5: 0
  98. Mon Aug 9 13:11:14 2021 A6: 2
  99. Mon Aug 9 13:11:14 2021 skew 0.89, size 6.428e-16, alpha 2.178, combined = 3.678e-16 rroots = 0
  100. Mon Aug 9 13:11:14 2021
  101. Mon Aug 9 13:11:14 2021 commencing linear algebra
  102. Mon Aug 9 13:11:14 2021 using VBITS=256
  103. Mon Aug 9 13:11:14 2021 initialized process (0,0) of 2 x 2 grid
  104. Mon Aug 9 13:12:20 2021 matrix starts at (0, 0)
  105. Mon Aug 9 13:12:25 2021 matrix is 42124286 x 42124233 (12805.7 MB) with weight 3832506326 (90.98/col)
  106. Mon Aug 9 13:12:25 2021 sparse part has weight 2935686129 (69.69/col)
  107. Mon Aug 9 13:12:25 2021 saving the first 240 matrix rows for later
  108. Mon Aug 9 13:12:35 2021 matrix includes 256 packed rows
  109. Mon Aug 9 13:12:45 2021 matrix is 42124046 x 42124233 (11433.3 MB) with weight 2490869437 (59.13/col)
  110. Mon Aug 9 13:12:45 2021 sparse part has weight 2323193920 (55.15/col)
  111. Mon Aug 9 13:12:45 2021 using GPU 0 (Tesla V100-SXM2-32GB)
  112. Mon Aug 9 13:12:45 2021 selected card has CUDA arch 7.0
  113. Mon Aug 9 13:16:03 2021 commencing Lanczos iteration
  114. Mon Aug 9 13:16:05 2021 memory use: 26080.5 MB
  115. Mon Aug 9 13:16:22 2021 restarting at iteration 165809 (dim = 42320182)
  116. Mon Aug 9 13:16:29 2021 linear algebra at 50.2%, ETA 53h14m
  117. Mon Aug 9 13:16:31 2021 checkpointing every 820000 dimensions
  118. Wed Aug 11 12:32:35 2021 lanczos halted after 330082 iterations (dim = 84248085)
  119. Wed Aug 11 12:41:03 2021 recovered 34 nontrivial dependencies
  120. Wed Aug 11 12:41:04 2021 BLanczosTime: 170990
  121. Wed Aug 11 12:41:04 2021 elapsed time 47:29:51
  122.  
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