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C157_159978_10809 postprocessing log

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Jan 3rd, 2022
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  1. Mon Jan 3 18:52:23 2022
  2. Mon Jan 3 18:52:23 2022
  3. Mon Jan 3 18:52:23 2022 Msieve v. 1.54 (SVN 1043M)
  4. Mon Jan 3 18:52:23 2022 random seeds: f3b6ec81 bd8b9330
  5. Mon Jan 3 18:52:23 2022 factoring 9873682288647840208005076904716311462792038640841679592791650713788214993696220881203240603691783899737778803115718410775325606975301283611429457304904106173 (157 digits)
  6. Mon Jan 3 18:52:24 2022 searching for 15-digit factors
  7. Mon Jan 3 18:52:24 2022 commencing number field sieve (157-digit input)
  8. Mon Jan 3 18:52:24 2022 R0: -2042317145223920525491671828954
  9. Mon Jan 3 18:52:24 2022 R1: 138910120864961137
  10. Mon Jan 3 18:52:24 2022 A0: -240578301513920193870412720420125422077
  11. Mon Jan 3 18:52:24 2022 A1: 39220916975430599995821797306759
  12. Mon Jan 3 18:52:24 2022 A2: 73319907643834408132418029
  13. Mon Jan 3 18:52:24 2022 A3: -1240705227126307358
  14. Mon Jan 3 18:52:24 2022 A4: -2910943479987
  15. Mon Jan 3 18:52:24 2022 A5: 277884
  16. Mon Jan 3 18:52:24 2022 skew 4540298.36, size 2.489e-15, alpha -6.840, combined = 1.931e-12 rroots = 3
  17. Mon Jan 3 18:52:24 2022
  18. Mon Jan 3 18:52:24 2022 commencing relation filtering
  19. Mon Jan 3 18:52:24 2022 setting target matrix density to 116.0
  20. Mon Jan 3 18:52:24 2022 estimated available RAM is 63624.2 MB
  21. Mon Jan 3 18:52:24 2022 commencing duplicate removal, pass 1
  22. Mon Jan 3 19:01:05 2022 found 1746270 hash collisions in 44518507 relations
  23. Mon Jan 3 19:01:41 2022 commencing duplicate removal, pass 2
  24. Mon Jan 3 19:01:55 2022 found 0 duplicates and 44518507 unique relations
  25. Mon Jan 3 19:01:55 2022 memory use: 130.6 MB
  26. Mon Jan 3 19:01:55 2022 reading ideals above 720000
  27. Mon Jan 3 19:01:55 2022 commencing singleton removal, initial pass
  28. Mon Jan 3 19:09:50 2022 memory use: 1378.0 MB
  29. Mon Jan 3 19:09:50 2022 reading all ideals from disk
  30. Mon Jan 3 19:09:51 2022 memory use: 1609.3 MB
  31. Mon Jan 3 19:09:56 2022 keeping 45331617 ideals with weight <= 200, target excess is 242094
  32. Mon Jan 3 19:10:03 2022 commencing in-memory singleton removal
  33. Mon Jan 3 19:10:08 2022 begin with 44518507 relations and 45331617 unique ideals
  34. Mon Jan 3 19:11:26 2022 reduce to 24075456 relations and 22328407 ideals in 18 passes
  35. Mon Jan 3 19:11:26 2022 max relations containing the same ideal: 137
  36. Mon Jan 3 19:11:42 2022 removing 2834340 relations and 2434340 ideals in 400000 cliques
  37. Mon Jan 3 19:11:43 2022 commencing in-memory singleton removal
  38. Mon Jan 3 19:11:46 2022 begin with 21241116 relations and 22328407 unique ideals
  39. Mon Jan 3 19:12:15 2022 reduce to 20986507 relations and 19634072 ideals in 9 passes
  40. Mon Jan 3 19:12:15 2022 max relations containing the same ideal: 127
  41. Mon Jan 3 19:12:28 2022 removing 2139868 relations and 1739868 ideals in 400000 cliques
  42. Mon Jan 3 19:12:29 2022 commencing in-memory singleton removal
  43. Mon Jan 3 19:12:31 2022 begin with 18846639 relations and 19634072 unique ideals
  44. Mon Jan 3 19:13:01 2022 reduce to 18678121 relations and 17722595 ideals in 10 passes
  45. Mon Jan 3 19:13:01 2022 max relations containing the same ideal: 117
  46. Mon Jan 3 19:13:14 2022 removing 1929144 relations and 1529144 ideals in 400000 cliques
  47. Mon Jan 3 19:13:15 2022 commencing in-memory singleton removal
  48. Mon Jan 3 19:13:17 2022 begin with 16748977 relations and 17722595 unique ideals
  49. Mon Jan 3 19:13:36 2022 reduce to 16594812 relations and 16036245 ideals in 7 passes
  50. Mon Jan 3 19:13:36 2022 max relations containing the same ideal: 105
  51. Mon Jan 3 19:13:46 2022 removing 1359374 relations and 1081637 ideals in 277737 cliques
  52. Mon Jan 3 19:13:47 2022 commencing in-memory singleton removal
  53. Mon Jan 3 19:13:48 2022 begin with 15235438 relations and 16036245 unique ideals
  54. Mon Jan 3 19:13:59 2022 reduce to 15154252 relations and 14872216 ideals in 8 passes
  55. Mon Jan 3 19:13:59 2022 max relations containing the same ideal: 104
  56. Mon Jan 3 19:14:08 2022 relations with 0 large ideals: 737
  57. Mon Jan 3 19:14:08 2022 relations with 1 large ideals: 1960
  58. Mon Jan 3 19:14:08 2022 relations with 2 large ideals: 30674
  59. Mon Jan 3 19:14:08 2022 relations with 3 large ideals: 239727
  60. Mon Jan 3 19:14:08 2022 relations with 4 large ideals: 1017699
  61. Mon Jan 3 19:14:08 2022 relations with 5 large ideals: 2563238
  62. Mon Jan 3 19:14:08 2022 relations with 6 large ideals: 4025288
  63. Mon Jan 3 19:14:08 2022 relations with 7+ large ideals: 7274929
  64. Mon Jan 3 19:14:08 2022 commencing 2-way merge
  65. Mon Jan 3 19:14:20 2022 reduce to 9628003 relation sets and 9345967 unique ideals
  66. Mon Jan 3 19:14:20 2022 commencing full merge
  67. Mon Jan 3 19:18:57 2022 memory use: 1177.6 MB
  68. Mon Jan 3 19:18:58 2022 found 4297747 cycles, need 4294167
  69. Mon Jan 3 19:19:00 2022 weight of 4294167 cycles is about 498149702 (116.01/cycle)
  70. Mon Jan 3 19:19:00 2022 distribution of cycle lengths:
  71. Mon Jan 3 19:19:00 2022 1 relations: 232762
  72. Mon Jan 3 19:19:00 2022 2 relations: 314834
  73. Mon Jan 3 19:19:00 2022 3 relations: 350495
  74. Mon Jan 3 19:19:00 2022 4 relations: 340877
  75. Mon Jan 3 19:19:00 2022 5 relations: 335228
  76. Mon Jan 3 19:19:00 2022 6 relations: 313668
  77. Mon Jan 3 19:19:00 2022 7 relations: 294292
  78. Mon Jan 3 19:19:00 2022 8 relations: 270893
  79. Mon Jan 3 19:19:00 2022 9 relations: 249851
  80. Mon Jan 3 19:19:00 2022 10+ relations: 1591267
  81. Mon Jan 3 19:19:00 2022 heaviest cycle: 28 relations
  82. Mon Jan 3 19:19:02 2022 commencing cycle optimization
  83. Mon Jan 3 19:19:13 2022 start with 36678614 relations
  84. Mon Jan 3 19:20:50 2022 pruned 1528004 relations
  85. Mon Jan 3 19:20:50 2022 memory use: 1002.0 MB
  86. Mon Jan 3 19:20:50 2022 distribution of cycle lengths:
  87. Mon Jan 3 19:20:50 2022 1 relations: 232762
  88. Mon Jan 3 19:20:50 2022 2 relations: 323927
  89. Mon Jan 3 19:20:50 2022 3 relations: 366767
  90. Mon Jan 3 19:20:50 2022 4 relations: 355088
  91. Mon Jan 3 19:20:50 2022 5 relations: 350382
  92. Mon Jan 3 19:20:50 2022 6 relations: 325701
  93. Mon Jan 3 19:20:50 2022 7 relations: 305727
  94. Mon Jan 3 19:20:50 2022 8 relations: 279125
  95. Mon Jan 3 19:20:50 2022 9 relations: 256332
  96. Mon Jan 3 19:20:50 2022 10+ relations: 1498356
  97. Mon Jan 3 19:20:50 2022 heaviest cycle: 28 relations
  98. Mon Jan 3 19:21:00 2022 RelProcTime: 1716
  99. Mon Jan 3 19:21:00 2022 elapsed time 00:28:37
  100. Mon Jan 3 19:32:18 2022
  101. Mon Jan 3 19:32:18 2022
  102. Mon Jan 3 19:32:18 2022 Msieve v. 1.54 (SVN 1043M)
  103. Mon Jan 3 19:32:18 2022 random seeds: 72b5bd3d 50fcc4f1
  104. Mon Jan 3 19:32:18 2022 factoring 9873682288647840208005076904716311462792038640841679592791650713788214993696220881203240603691783899737778803115718410775325606975301283611429457304904106173 (157 digits)
  105. Mon Jan 3 19:32:18 2022 searching for 15-digit factors
  106. Mon Jan 3 19:32:19 2022 commencing number field sieve (157-digit input)
  107. Mon Jan 3 19:32:19 2022 R0: -2042317145223920525491671828954
  108. Mon Jan 3 19:32:19 2022 R1: 138910120864961137
  109. Mon Jan 3 19:32:19 2022 A0: -240578301513920193870412720420125422077
  110. Mon Jan 3 19:32:19 2022 A1: 39220916975430599995821797306759
  111. Mon Jan 3 19:32:19 2022 A2: 73319907643834408132418029
  112. Mon Jan 3 19:32:19 2022 A3: -1240705227126307358
  113. Mon Jan 3 19:32:19 2022 A4: -2910943479987
  114. Mon Jan 3 19:32:19 2022 A5: 277884
  115. Mon Jan 3 19:32:19 2022 skew 4540298.36, size 2.489e-15, alpha -6.840, combined = 1.931e-12 rroots = 3
  116. Mon Jan 3 19:32:19 2022
  117. Mon Jan 3 19:32:19 2022 commencing linear algebra
  118. Mon Jan 3 19:32:20 2022 read 4294167 cycles
  119. Mon Jan 3 19:32:30 2022 cycles contain 14947966 unique relations
  120. Mon Jan 3 19:33:54 2022 read 14947966 relations
  121. Mon Jan 3 19:34:20 2022 using 20 quadratic characters above 4294917295
  122. Mon Jan 3 19:35:46 2022 building initial matrix
  123. Mon Jan 3 19:39:48 2022 memory use: 2035.6 MB
  124. Mon Jan 3 19:39:50 2022 read 4294167 cycles
  125. Mon Jan 3 19:39:51 2022 matrix is 4293990 x 4294167 (1969.4 MB) with weight 603875155 (140.63/col)
  126. Mon Jan 3 19:39:51 2022 sparse part has weight 464733520 (108.22/col)
  127. Mon Jan 3 19:40:51 2022 filtering completed in 2 passes
  128. Mon Jan 3 19:40:52 2022 matrix is 4293928 x 4294105 (1969.4 MB) with weight 603872257 (140.63/col)
  129. Mon Jan 3 19:40:52 2022 sparse part has weight 464732846 (108.23/col)
  130. Mon Jan 3 19:41:08 2022 matrix starts at (0, 0)
  131. Mon Jan 3 19:41:09 2022 matrix is 4293928 x 4294105 (1969.4 MB) with weight 603872257 (140.63/col)
  132. Mon Jan 3 19:41:09 2022 sparse part has weight 464732846 (108.23/col)
  133. Mon Jan 3 19:41:09 2022 saving the first 48 matrix rows for later
  134. Mon Jan 3 19:41:11 2022 matrix includes 64 packed rows
  135. Mon Jan 3 19:41:11 2022 matrix is 4293880 x 4294105 (1914.4 MB) with weight 513838356 (119.66/col)
  136. Mon Jan 3 19:41:11 2022 sparse part has weight 458904469 (106.87/col)
  137. Mon Jan 3 19:41:11 2022 using block size 8192 and superblock size 3244032 for processor cache size 33792 kB
  138. Mon Jan 3 19:41:35 2022 commencing Lanczos iteration
  139. Mon Jan 3 19:41:35 2022 memory use: 1775.6 MB
  140. Mon Jan 3 19:42:37 2022 linear algebra at 0.0%, ETA 47h 5m
  141. Mon Jan 3 19:42:52 2022 lanczos halted after 31 iterations (dim = 1960)
  142. Mon Jan 3 19:42:52 2022 BLanczosTime: 633
  143. Mon Jan 3 19:42:52 2022 elapsed time 00:10:34
  144. Mon Jan 3 19:58:48 2022
  145. Mon Jan 3 19:58:48 2022
  146. Mon Jan 3 19:58:48 2022 Msieve v. 1.54 (SVN unknown)
  147. Mon Jan 3 19:58:48 2022 random seeds: aa358283 a2b2f271
  148. Mon Jan 3 19:58:48 2022 factoring 9873682288647840208005076904716311462792038640841679592791650713788214993696220881203240603691783899737778803115718410775325606975301283611429457304904106173 (157 digits)
  149. Mon Jan 3 19:58:49 2022 no P-1/P+1/ECM available, skipping
  150. Mon Jan 3 19:58:49 2022 commencing number field sieve (157-digit input)
  151. Mon Jan 3 19:58:49 2022 R0: -2042317145223920525491671828954
  152. Mon Jan 3 19:58:49 2022 R1: 138910120864961137
  153. Mon Jan 3 19:58:49 2022 A0: -240578301513920193870412720420125422077
  154. Mon Jan 3 19:58:49 2022 A1: 39220916975430599995821797306759
  155. Mon Jan 3 19:58:49 2022 A2: 73319907643834408132418029
  156. Mon Jan 3 19:58:49 2022 A3: -1240705227126307358
  157. Mon Jan 3 19:58:49 2022 A4: -2910943479987
  158. Mon Jan 3 19:58:49 2022 A5: 277884
  159. Mon Jan 3 19:58:49 2022 skew 4540298.36, size 2.489e-15, alpha -6.840, combined = 1.931e-12 rroots = 3
  160. Mon Jan 3 19:58:49 2022
  161. Mon Jan 3 19:58:49 2022 commencing linear algebra
  162. Mon Jan 3 19:58:49 2022 using VBITS=128
  163. Mon Jan 3 19:58:49 2022 skipping matrix build
  164. Mon Jan 3 19:58:50 2022 matrix starts at (0, 0)
  165. Mon Jan 3 19:58:51 2022 matrix is 4293928 x 4294105 (1969.4 MB) with weight 603872257 (140.63/col)
  166. Mon Jan 3 19:58:51 2022 sparse part has weight 464732846 (108.23/col)
  167. Mon Jan 3 19:58:51 2022 saving the first 112 matrix rows for later
  168. Mon Jan 3 19:58:52 2022 matrix includes 128 packed rows
  169. Mon Jan 3 19:58:53 2022 matrix is 4293816 x 4294105 (1812.5 MB) with weight 458904469 (106.87/col)
  170. Mon Jan 3 19:58:53 2022 sparse part has weight 423608017 (98.65/col)
  171. Mon Jan 3 19:58:53 2022 using GPU 0 (Tesla P100-PCIE-16GB)
  172. Mon Jan 3 19:58:53 2022 selected card has CUDA arch 6.0
  173. Mon Jan 3 19:59:31 2022 commencing Lanczos iteration
  174. Mon Jan 3 19:59:31 2022 memory use: 3821.6 MB
  175. Mon Jan 3 19:59:33 2022 linear algebra at 0.0%, ETA 1h33m
  176. Mon Jan 3 19:59:34 2022 checkpointing every 2450000 dimensions
  177. Mon Jan 3 21:29:19 2022 lanczos halted after 33749 iterations (dim = 4293814)
  178. Mon Jan 3 21:29:29 2022 recovered 31 nontrivial dependencies
  179. Mon Jan 3 21:29:29 2022 BLanczosTime: 5440
  180. Mon Jan 3 21:29:29 2022 elapsed time 01:30:41
  181. Mon Jan 3 21:48:46 2022
  182. Mon Jan 3 21:48:46 2022
  183. Mon Jan 3 21:48:46 2022 Msieve v. 1.54 (SVN 1043M)
  184. Mon Jan 3 21:48:46 2022 random seeds: 152afd59 7d239906
  185. Mon Jan 3 21:48:46 2022 factoring 9873682288647840208005076904716311462792038640841679592791650713788214993696220881203240603691783899737778803115718410775325606975301283611429457304904106173 (157 digits)
  186. Mon Jan 3 21:48:46 2022 searching for 15-digit factors
  187. Mon Jan 3 21:48:47 2022 commencing number field sieve (157-digit input)
  188. Mon Jan 3 21:48:47 2022 R0: -2042317145223920525491671828954
  189. Mon Jan 3 21:48:47 2022 R1: 138910120864961137
  190. Mon Jan 3 21:48:47 2022 A0: -240578301513920193870412720420125422077
  191. Mon Jan 3 21:48:47 2022 A1: 39220916975430599995821797306759
  192. Mon Jan 3 21:48:47 2022 A2: 73319907643834408132418029
  193. Mon Jan 3 21:48:47 2022 A3: -1240705227126307358
  194. Mon Jan 3 21:48:47 2022 A4: -2910943479987
  195. Mon Jan 3 21:48:47 2022 A5: 277884
  196. Mon Jan 3 21:48:47 2022 skew 4540298.36, size 2.489e-15, alpha -6.840, combined = 1.931e-12 rroots = 3
  197. Mon Jan 3 21:48:47 2022
  198. Mon Jan 3 21:48:47 2022 commencing square root phase
  199. Mon Jan 3 21:48:47 2022 reading relations for dependency 1
  200. Mon Jan 3 21:48:48 2022 read 2146545 cycles
  201. Mon Jan 3 21:48:53 2022 cycles contain 7471226 unique relations
  202. Mon Jan 3 21:49:52 2022 read 7471226 relations
  203. Mon Jan 3 21:50:34 2022 multiplying 7471226 relations
  204. Mon Jan 3 22:00:12 2022 multiply complete, coefficients have about 400.36 million bits
  205. Mon Jan 3 22:00:15 2022 initial square root is modulo 15267799
  206. Mon Jan 3 22:11:39 2022 GCD is 1, no factor found
  207. Mon Jan 3 22:11:39 2022 reading relations for dependency 2
  208. Mon Jan 3 22:11:39 2022 read 2147812 cycles
  209. Mon Jan 3 22:11:44 2022 cycles contain 7473740 unique relations
  210. Mon Jan 3 22:12:43 2022 read 7473740 relations
  211. Mon Jan 3 22:13:31 2022 multiplying 7473740 relations
  212. Mon Jan 3 22:22:53 2022 multiply complete, coefficients have about 400.50 million bits
  213. Mon Jan 3 22:22:55 2022 initial square root is modulo 15358451
  214. Mon Jan 3 22:33:59 2022 sqrtTime: 2712
  215. Mon Jan 3 22:33:59 2022 p73 factor: 1317099324073216234039202249001544327444702847266688350024059870404738491
  216. Mon Jan 3 22:33:59 2022 p85 factor: 7496535840678156847501895149105432121895074559624164243226333567576798920236364617703
  217. Mon Jan 3 22:33:59 2022 elapsed time 00:45:13
  218.  
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