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C162_96_94_22 postprocessing log

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May 3rd, 2025
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  1. Sat May 3 01:03:31 2025
  2. Sat May 3 01:03:31 2025
  3. Sat May 3 01:03:31 2025 Msieve v. 1.54 (SVN Unversioned directory)
  4. Sat May 3 01:03:31 2025 random seeds: af692fd3 efef0da1
  5. Sat May 3 01:03:31 2025 MPI process 0 of 1
  6. Sat May 3 01:03:31 2025 Using 32 OpenMP threads
  7. Sat May 3 01:03:31 2025 factoring 354600178198979682574129634325665879287776063199382892116416038598825428787541779324962334110326761183243895506143619827514309106072493561661493903974139194340791 (162 digits)
  8. Sat May 3 01:03:31 2025 searching for 15-digit factors
  9. Sat May 3 01:03:32 2025 commencing number field sieve (162-digit input)
  10. Sat May 3 01:03:32 2025 R0: -26972268688195766465322045346819
  11. Sat May 3 01:03:32 2025 R1: 222499903991073701
  12. Sat May 3 01:03:32 2025 A0: -9083054907336585817248780298480222203540
  13. Sat May 3 01:03:32 2025 A1: 3503579358582948009168367193649768
  14. Sat May 3 01:03:32 2025 A2: -31616746150328578743953057
  15. Sat May 3 01:03:32 2025 A3: -37206828911586887431
  16. Sat May 3 01:03:32 2025 A4: -198034708815
  17. Sat May 3 01:03:32 2025 A5: 24840
  18. Sat May 3 01:03:32 2025 skew 17948375.01, size 1.044e-15, alpha -7.087, combined = 1.172e-12 rroots = 5
  19. Sat May 3 01:03:32 2025
  20. Sat May 3 01:03:32 2025 commencing relation filtering
  21. Sat May 3 01:03:32 2025 setting target matrix density to 120.0
  22. Sat May 3 01:03:32 2025 estimated available RAM is 257736.5 MB
  23. Sat May 3 01:03:32 2025 commencing duplicate removal, pass 1
  24. Sat May 3 01:06:26 2025 error -1 reading relation 79131495
  25. Sat May 3 01:06:32 2025 error -1 reading relation 81788598
  26. Sat May 3 01:06:35 2025 error -1 reading relation 83456928
  27. Sat May 3 01:06:38 2025 error -1 reading relation 84619778
  28. Sat May 3 01:06:59 2025 error -1 reading relation 93565067
  29. Sat May 3 01:07:19 2025 error -1 reading relation 102390915
  30. Sat May 3 01:08:23 2025 error -1 reading relation 130589436
  31. Sat May 3 01:08:27 2025 error -1 reading relation 132435162
  32. Sat May 3 01:08:43 2025 error -1 reading relation 140003038
  33. Sat May 3 01:08:44 2025 error -1 reading relation 140242552
  34. Sat May 3 01:09:04 2025 error -1 reading relation 149096036
  35. Sat May 3 01:09:13 2025 error -1 reading relation 153338654
  36. Sat May 3 01:09:20 2025 error -1 reading relation 156490177
  37. Sat May 3 01:09:28 2025 error -1 reading relation 160190582
  38. Sat May 3 01:09:39 2025 error -1 reading relation 164863654
  39. Sat May 3 01:09:41 2025 error -1 reading relation 165887109
  40. Sat May 3 01:09:50 2025 error -1 reading relation 169935590
  41. Sat May 3 01:09:51 2025 skipped 205 malformed relations
  42. Sat May 3 01:09:51 2025 found 31879307 hash collisions in 170375154 relations
  43. Sat May 3 01:10:14 2025 commencing duplicate removal, pass 2
  44. Sat May 3 01:13:53 2025 found 32461080 duplicates and 137914074 unique relations
  45. Sat May 3 01:13:53 2025 memory use: 852.8 MB
  46. Sat May 3 01:13:53 2025 reading ideals above 720000
  47. Sat May 3 01:13:54 2025 commencing singleton removal, initial pass
  48. Sat May 3 01:25:01 2025 memory use: 3012.0 MB
  49. Sat May 3 01:25:01 2025 reading all ideals from disk
  50. Sat May 3 01:25:04 2025 memory use: 6230.0 MB
  51. Sat May 3 01:25:18 2025 keeping 130125186 ideals with weight <= 200, target excess is 671131
  52. Sat May 3 01:25:36 2025 commencing in-memory singleton removal
  53. Sat May 3 01:25:38 2025 begin with 137914074 relations and 130125186 unique ideals
  54. Sat May 3 01:25:51 2025 reduce to 84494879 relations and 70916349 ideals in 17 passes
  55. Sat May 3 01:25:51 2025 max relations containing the same ideal: 153
  56. Sat May 3 01:26:31 2025 removing 10642613 relations and 8642613 ideals in 2000000 cliques
  57. Sat May 3 01:26:35 2025 commencing in-memory singleton removal
  58. Sat May 3 01:26:37 2025 begin with 73852266 relations and 70916349 unique ideals
  59. Sat May 3 01:26:43 2025 reduce to 72719114 relations and 61105979 ideals in 10 passes
  60. Sat May 3 01:26:43 2025 max relations containing the same ideal: 139
  61. Sat May 3 01:27:15 2025 removing 8275382 relations and 6275382 ideals in 2000000 cliques
  62. Sat May 3 01:27:18 2025 commencing in-memory singleton removal
  63. Sat May 3 01:27:19 2025 begin with 64443732 relations and 61105979 unique ideals
  64. Sat May 3 01:27:23 2025 reduce to 63632438 relations and 53996403 ideals in 9 passes
  65. Sat May 3 01:27:23 2025 max relations containing the same ideal: 127
  66. Sat May 3 01:27:52 2025 removing 7621308 relations and 5621308 ideals in 2000000 cliques
  67. Sat May 3 01:27:55 2025 commencing in-memory singleton removal
  68. Sat May 3 01:27:56 2025 begin with 56011130 relations and 53996403 unique ideals
  69. Sat May 3 01:28:00 2025 reduce to 55237959 relations and 47578474 ideals in 9 passes
  70. Sat May 3 01:28:00 2025 max relations containing the same ideal: 116
  71. Sat May 3 01:28:25 2025 removing 7343661 relations and 5343661 ideals in 2000000 cliques
  72. Sat May 3 01:28:28 2025 commencing in-memory singleton removal
  73. Sat May 3 01:28:29 2025 begin with 47894298 relations and 47578474 unique ideals
  74. Sat May 3 01:28:32 2025 reduce to 47080162 relations and 41393431 ideals in 10 passes
  75. Sat May 3 01:28:32 2025 max relations containing the same ideal: 103
  76. Sat May 3 01:28:53 2025 removing 7225734 relations and 5225734 ideals in 2000000 cliques
  77. Sat May 3 01:28:56 2025 commencing in-memory singleton removal
  78. Sat May 3 01:28:57 2025 begin with 39854428 relations and 41393431 unique ideals
  79. Sat May 3 01:28:59 2025 reduce to 38929625 relations and 35207254 ideals in 9 passes
  80. Sat May 3 01:28:59 2025 max relations containing the same ideal: 93
  81. Sat May 3 01:29:17 2025 removing 7229217 relations and 5229217 ideals in 2000000 cliques
  82. Sat May 3 01:29:20 2025 commencing in-memory singleton removal
  83. Sat May 3 01:29:20 2025 begin with 31700408 relations and 35207254 unique ideals
  84. Sat May 3 01:29:22 2025 reduce to 30564232 relations and 28789236 ideals in 10 passes
  85. Sat May 3 01:29:22 2025 max relations containing the same ideal: 78
  86. Sat May 3 01:29:37 2025 removing 4346516 relations and 3350032 ideals in 996484 cliques
  87. Sat May 3 01:29:38 2025 commencing in-memory singleton removal
  88. Sat May 3 01:29:39 2025 begin with 26217716 relations and 28789236 unique ideals
  89. Sat May 3 01:29:40 2025 reduce to 25711953 relations and 24918118 ideals in 9 passes
  90. Sat May 3 01:29:40 2025 max relations containing the same ideal: 70
  91. Sat May 3 01:29:53 2025 removing 138921 relations and 123598 ideals in 15323 cliques
  92. Sat May 3 01:29:54 2025 commencing in-memory singleton removal
  93. Sat May 3 01:29:54 2025 begin with 25573032 relations and 24918118 unique ideals
  94. Sat May 3 01:29:55 2025 reduce to 25572566 relations and 24794053 ideals in 5 passes
  95. Sat May 3 01:29:55 2025 max relations containing the same ideal: 70
  96. Sat May 3 01:29:58 2025 relations with 0 large ideals: 2389
  97. Sat May 3 01:29:58 2025 relations with 1 large ideals: 14790
  98. Sat May 3 01:29:58 2025 relations with 2 large ideals: 205399
  99. Sat May 3 01:29:58 2025 relations with 3 large ideals: 1187635
  100. Sat May 3 01:29:58 2025 relations with 4 large ideals: 3649872
  101. Sat May 3 01:29:58 2025 relations with 5 large ideals: 6523305
  102. Sat May 3 01:29:58 2025 relations with 6 large ideals: 7100197
  103. Sat May 3 01:29:58 2025 relations with 7+ large ideals: 6888979
  104. Sat May 3 01:29:58 2025 commencing 2-way merge
  105. Sat May 3 01:30:16 2025 reduce to 15537893 relation sets and 14759380 unique ideals
  106. Sat May 3 01:30:16 2025 commencing full merge
  107. Sat May 3 01:35:34 2025 memory use: 1793.3 MB
  108. Sat May 3 01:35:35 2025 found 6716599 cycles, need 6699580
  109. Sat May 3 01:35:37 2025 weight of 6699580 cycles is about 804094177 (120.02/cycle)
  110. Sat May 3 01:35:37 2025 distribution of cycle lengths:
  111. Sat May 3 01:35:37 2025 1 relations: 483614
  112. Sat May 3 01:35:37 2025 2 relations: 461333
  113. Sat May 3 01:35:37 2025 3 relations: 465368
  114. Sat May 3 01:35:37 2025 4 relations: 453511
  115. Sat May 3 01:35:37 2025 5 relations: 453647
  116. Sat May 3 01:35:37 2025 6 relations: 438248
  117. Sat May 3 01:35:37 2025 7 relations: 431689
  118. Sat May 3 01:35:37 2025 8 relations: 408281
  119. Sat May 3 01:35:37 2025 9 relations: 390092
  120. Sat May 3 01:35:37 2025 10+ relations: 2713797
  121. Sat May 3 01:35:37 2025 heaviest cycle: 28 relations
  122. Sat May 3 01:35:39 2025 commencing cycle optimization
  123. Sat May 3 01:35:52 2025 start with 59813817 relations
  124. Sat May 3 01:38:03 2025 pruned 2461121 relations
  125. Sat May 3 01:38:03 2025 memory use: 1647.6 MB
  126. Sat May 3 01:38:03 2025 distribution of cycle lengths:
  127. Sat May 3 01:38:03 2025 1 relations: 483614
  128. Sat May 3 01:38:03 2025 2 relations: 472858
  129. Sat May 3 01:38:03 2025 3 relations: 483882
  130. Sat May 3 01:38:03 2025 4 relations: 470424
  131. Sat May 3 01:38:03 2025 5 relations: 473259
  132. Sat May 3 01:38:03 2025 6 relations: 456137
  133. Sat May 3 01:38:03 2025 7 relations: 451018
  134. Sat May 3 01:38:03 2025 8 relations: 424819
  135. Sat May 3 01:38:03 2025 9 relations: 405977
  136. Sat May 3 01:38:03 2025 10+ relations: 2577592
  137. Sat May 3 01:38:03 2025 heaviest cycle: 28 relations
  138. Sat May 3 01:38:14 2025 RelProcTime: 2082
  139. Sat May 3 01:38:14 2025
  140. Sat May 3 01:38:14 2025 commencing linear algebra
  141. Sat May 3 01:38:14 2025 using VBITS=256
  142. Sat May 3 01:38:14 2025 stopping after matrix build
  143. Sat May 3 01:38:14 2025 initialized process (0,0) of 1 x 1 grid
  144. Sat May 3 01:38:14 2025 read 6699580 cycles
  145. Sat May 3 01:38:25 2025 cycles contain 25017020 unique relations
  146. Sat May 3 01:41:08 2025 read 25017020 relations
  147. Sat May 3 01:41:11 2025 using 20 quadratic characters above 4294917295
  148. Sat May 3 01:41:15 2025 building initial matrix
  149. Sat May 3 01:46:51 2025 memory use: 3390.8 MB
  150. Sat May 3 01:46:57 2025 read 6699580 cycles
  151. Sat May 3 01:46:58 2025 matrix is 6699401 x 6699580 (3155.9 MB) with weight 973756280 (145.35/col)
  152. Sat May 3 01:46:58 2025 sparse part has weight 746917564 (111.49/col)
  153. Sat May 3 01:49:02 2025 filtering completed in 2 passes
  154. Sat May 3 01:49:04 2025 matrix is 6699121 x 6699299 (3155.9 MB) with weight 973741376 (145.35/col)
  155. Sat May 3 01:49:04 2025 sparse part has weight 746912875 (111.49/col)
  156. Sat May 3 01:49:49 2025 BLanczosTime: 695
  157. Sat May 3 01:49:49 2025 elapsed time 00:46:18
  158. Sat May 3 02:10:19 2025
  159. Sat May 3 02:10:19 2025
  160. Sat May 3 02:10:19 2025 Msieve v. 1.54 (SVN Unversioned directory)
  161. Sat May 3 02:10:19 2025 random seeds: 2cc5c6ed a149d23c
  162. Sat May 3 02:10:19 2025 MPI process 0 of 1
  163. Sat May 3 02:10:19 2025 Using 64 OpenMP threads
  164. Sat May 3 02:10:19 2025 factoring 354600178198979682574129634325665879287776063199382892116416038598825428787541779324962334110326761183243895506143619827514309106072493561661493903974139194340791 (162 digits)
  165. Sat May 3 02:10:20 2025 searching for 15-digit factors
  166. Sat May 3 02:10:20 2025 commencing number field sieve (162-digit input)
  167. Sat May 3 02:10:20 2025 R0: -26972268688195766465322045346819
  168. Sat May 3 02:10:20 2025 R1: 222499903991073701
  169. Sat May 3 02:10:20 2025 A0: -9083054907336585817248780298480222203540
  170. Sat May 3 02:10:20 2025 A1: 3503579358582948009168367193649768
  171. Sat May 3 02:10:20 2025 A2: -31616746150328578743953057
  172. Sat May 3 02:10:20 2025 A3: -37206828911586887431
  173. Sat May 3 02:10:20 2025 A4: -198034708815
  174. Sat May 3 02:10:20 2025 A5: 24840
  175. Sat May 3 02:10:20 2025 skew 17948375.01, size 1.044e-15, alpha -7.087, combined = 1.172e-12 rroots = 5
  176. Sat May 3 02:10:20 2025
  177. Sat May 3 02:10:20 2025 commencing linear algebra
  178. Sat May 3 02:10:20 2025 using VBITS=256
  179. Sat May 3 02:10:20 2025 skipping matrix build
  180. Sat May 3 02:10:20 2025 initialized process (0,0) of 1 x 1 grid
  181. Sat May 3 02:10:23 2025 matrix starts at (0, 0)
  182. Sat May 3 02:10:24 2025 matrix is 6699121 x 6699299 (3155.9 MB) with weight 973741376 (145.35/col)
  183. Sat May 3 02:10:24 2025 sparse part has weight 746912875 (111.49/col)
  184. Sat May 3 02:10:24 2025 saving the first 240 matrix rows for later
  185. Sat May 3 02:10:26 2025 matrix includes 256 packed rows
  186. Sat May 3 02:10:28 2025 matrix is 6698881 x 6699299 (2845.5 MB) with weight 683690147 (102.05/col)
  187. Sat May 3 02:10:28 2025 sparse part has weight 638739049 (95.34/col)
  188. Sat May 3 02:10:28 2025 using block size 8192 and superblock size 1032192 for processor cache size 43008 kB
  189. Sat May 3 02:10:42 2025 commencing Lanczos iteration (64 threads)
  190. Sat May 3 02:10:42 2025 memory use: 4108.6 MB
  191. Sat May 3 02:11:54 2025 linear algebra at 0.5%, ETA 4h17m
  192. Sat May 3 02:13:47 2025 checking every 20000 dimensions, checkpointing every 1520000 dimensions
  193. Sat May 3 05:31:04 2025 lanczos halted after 26247 iterations (dim = 6698881)
  194. Sat May 3 05:31:26 2025 recovered 32 nontrivial dependencies
  195. Sat May 3 05:31:27 2025 BLanczosTime: 12067
  196. Sat May 3 05:31:27 2025
  197. Sat May 3 05:31:27 2025 commencing square root phase
  198. Sat May 3 05:31:27 2025 handling dependencies 1 to 64
  199. Sat May 3 05:31:27 2025 reading relations for dependency 1
  200. Sat May 3 05:31:27 2025 read 3350955 cycles
  201. Sat May 3 05:31:33 2025 cycles contain 12508936 unique relations
  202. Sat May 3 05:33:52 2025 read 12508936 relations
  203. Sat May 3 05:34:33 2025 multiplying 12508936 relations
  204. Sat May 3 05:35:40 2025 multiply complete, coefficients have about 641.48 million bits
  205. Sat May 3 05:35:42 2025 initial square root is modulo 568963
  206. Sat May 3 05:40:28 2025 GCD is 1, no factor found
  207. Sat May 3 05:40:28 2025 reading relations for dependency 2
  208. Sat May 3 05:40:29 2025 read 3348764 cycles
  209. Sat May 3 05:40:35 2025 cycles contain 12501700 unique relations
  210. Sat May 3 05:43:07 2025 read 12501700 relations
  211. Sat May 3 05:44:13 2025 multiplying 12501700 relations
  212. Sat May 3 05:46:02 2025 multiply complete, coefficients have about 641.10 million bits
  213. Sat May 3 05:46:04 2025 initial square root is modulo 564709
  214. Sat May 3 05:51:40 2025 sqrtTime: 1213
  215. Sat May 3 05:51:40 2025 p65 factor: 10297235718348832372340216688207734768796491518503806163073771337
  216. Sat May 3 05:51:40 2025 p98 factor: 34436443711501247797237840947171429942785919511372442220964726201410080249810424500012520685810943
  217. Sat May 3 05:51:40 2025 elapsed time 03:41:21
  218.  
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