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gchilders

11p7_256

Dec 16th, 2022
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  1. Thu Dec 15 19:59:27 2022
  2. Thu Dec 15 19:59:27 2022
  3. Thu Dec 15 19:59:27 2022 Msieve v. 1.54 (SVN Unversioned directory)
  4. Thu Dec 15 19:59:27 2022 random seeds: 76651607 e33c7adb
  5. Thu Dec 15 19:59:27 2022 MPI process 0 of 1
  6. Thu Dec 15 19:59:27 2022 Using 32 OpenMP threads
  7. Thu Dec 15 19:59:27 2022 factoring 2553981413852098572466442907173552469368292614188450511004339359650468343633796951471911300802730754162273587594690111839247019022949713234925002260501298686994374468022738547775937015563607743378915495570632585191989227207056914045976465409 (241 digits)
  8. Thu Dec 15 19:59:28 2022 no P-1/P+1/ECM available, skipping
  9. Thu Dec 15 19:59:28 2022 commencing number field sieve (241-digit input)
  10. Thu Dec 15 19:59:28 2022 R0: 129129938167664848157333145589394151932880352885953011
  11. Thu Dec 15 19:59:28 2022 R1: -12589255298531885026341962383987545444758743
  12. Thu Dec 15 19:59:28 2022 A0: 7
  13. Thu Dec 15 19:59:28 2022 A1: 0
  14. Thu Dec 15 19:59:28 2022 A2: 0
  15. Thu Dec 15 19:59:28 2022 A3: 0
  16. Thu Dec 15 19:59:28 2022 A4: 0
  17. Thu Dec 15 19:59:28 2022 A5: 11
  18. Thu Dec 15 19:59:28 2022 skew 0.91, size 3.813e-18, alpha 0.182, combined = 2.296e-14 rroots = 1
  19. Thu Dec 15 19:59:28 2022
  20. Thu Dec 15 19:59:28 2022 commencing relation filtering
  21. Thu Dec 15 19:59:28 2022 setting target matrix density to 110.0
  22. Thu Dec 15 19:59:28 2022 estimated available RAM is 257753.8 MB
  23. Thu Dec 15 19:59:28 2022 commencing duplicate removal, pass 1
  24. Thu Dec 15 19:59:39 2022 error -1 reading relation 7926345
  25. Thu Dec 15 19:59:59 2022 error -1 reading relation 22362915
  26. Thu Dec 15 20:03:19 2022 error -15 reading relation 167273667
  27. Thu Dec 15 20:04:52 2022 error -15 reading relation 234417238
  28. Thu Dec 15 20:06:41 2022 error -15 reading relation 312343240
  29. Thu Dec 15 20:07:15 2022 skipped 5498 relations with b > 2^32
  30. Thu Dec 15 20:07:15 2022 skipped 1 relations with composite factors
  31. Thu Dec 15 20:07:15 2022 skipped 273 malformed relations
  32. Thu Dec 15 20:07:15 2022 found 23860823 hash collisions in 336869000 relations
  33. Thu Dec 15 20:07:45 2022 added 730125 free relations
  34. Thu Dec 15 20:07:45 2022 commencing duplicate removal, pass 2
  35. Thu Dec 15 20:09:24 2022 found 0 duplicates and 337599125 unique relations
  36. Thu Dec 15 20:09:24 2022 memory use: 1257.5 MB
  37. Thu Dec 15 20:09:24 2022 reading ideals above 720000
  38. Thu Dec 15 20:09:24 2022 commencing singleton removal, initial pass
  39. Thu Dec 15 20:26:34 2022 memory use: 11024.0 MB
  40. Thu Dec 15 20:26:34 2022 reading all ideals from disk
  41. Thu Dec 15 20:26:49 2022 memory use: 16870.9 MB
  42. Thu Dec 15 20:27:55 2022 keeping 332569498 ideals with weight <= 200, target excess is 1733222
  43. Thu Dec 15 20:29:10 2022 commencing in-memory singleton removal
  44. Thu Dec 15 20:29:23 2022 begin with 337599125 relations and 332569498 unique ideals
  45. Thu Dec 15 20:30:30 2022 reduce to 198139749 relations and 177095610 ideals in 19 passes
  46. Thu Dec 15 20:30:30 2022 max relations containing the same ideal: 153
  47. Thu Dec 15 20:31:47 2022 removing 15469684 relations and 13469684 ideals in 2000000 cliques
  48. Thu Dec 15 20:31:56 2022 commencing in-memory singleton removal
  49. Thu Dec 15 20:32:03 2022 begin with 182670065 relations and 177095610 unique ideals
  50. Thu Dec 15 20:32:33 2022 reduce to 181630511 relations and 162571607 ideals in 11 passes
  51. Thu Dec 15 20:32:33 2022 max relations containing the same ideal: 143
  52. Thu Dec 15 20:33:44 2022 removing 11651015 relations and 9651015 ideals in 2000000 cliques
  53. Thu Dec 15 20:33:51 2022 commencing in-memory singleton removal
  54. Thu Dec 15 20:33:57 2022 begin with 169979496 relations and 162571607 unique ideals
  55. Thu Dec 15 20:34:23 2022 reduce to 169319098 relations and 152252232 ideals in 10 passes
  56. Thu Dec 15 20:34:23 2022 max relations containing the same ideal: 139
  57. Thu Dec 15 20:35:29 2022 removing 10484340 relations and 8484340 ideals in 2000000 cliques
  58. Thu Dec 15 20:35:36 2022 commencing in-memory singleton removal
  59. Thu Dec 15 20:35:41 2022 begin with 158834758 relations and 152252232 unique ideals
  60. Thu Dec 15 20:36:03 2022 reduce to 158258690 relations and 143184845 ideals in 9 passes
  61. Thu Dec 15 20:36:03 2022 max relations containing the same ideal: 128
  62. Thu Dec 15 20:37:05 2022 removing 9888075 relations and 7888075 ideals in 2000000 cliques
  63. Thu Dec 15 20:37:11 2022 commencing in-memory singleton removal
  64. Thu Dec 15 20:37:16 2022 begin with 148370615 relations and 143184845 unique ideals
  65. Thu Dec 15 20:37:36 2022 reduce to 147822662 relations and 134742266 ideals in 9 passes
  66. Thu Dec 15 20:37:36 2022 max relations containing the same ideal: 123
  67. Thu Dec 15 20:38:34 2022 removing 9530473 relations and 7530473 ideals in 2000000 cliques
  68. Thu Dec 15 20:38:40 2022 commencing in-memory singleton removal
  69. Thu Dec 15 20:38:45 2022 begin with 138292189 relations and 134742266 unique ideals
  70. Thu Dec 15 20:39:04 2022 reduce to 137746180 relations and 126659003 ideals in 9 passes
  71. Thu Dec 15 20:39:04 2022 max relations containing the same ideal: 117
  72. Thu Dec 15 20:39:59 2022 removing 9309971 relations and 7309971 ideals in 2000000 cliques
  73. Thu Dec 15 20:40:04 2022 commencing in-memory singleton removal
  74. Thu Dec 15 20:40:09 2022 begin with 128436209 relations and 126659003 unique ideals
  75. Thu Dec 15 20:40:26 2022 reduce to 127878744 relations and 118784418 ideals in 9 passes
  76. Thu Dec 15 20:40:26 2022 max relations containing the same ideal: 110
  77. Thu Dec 15 20:41:18 2022 removing 9176692 relations and 7176692 ideals in 2000000 cliques
  78. Thu Dec 15 20:41:23 2022 commencing in-memory singleton removal
  79. Thu Dec 15 20:41:27 2022 begin with 118702052 relations and 118784418 unique ideals
  80. Thu Dec 15 20:41:42 2022 reduce to 118118414 relations and 111015939 ideals in 8 passes
  81. Thu Dec 15 20:41:42 2022 max relations containing the same ideal: 104
  82. Thu Dec 15 20:42:29 2022 removing 9123882 relations and 7123882 ideals in 2000000 cliques
  83. Thu Dec 15 20:42:34 2022 commencing in-memory singleton removal
  84. Thu Dec 15 20:42:38 2022 begin with 108994532 relations and 111015939 unique ideals
  85. Thu Dec 15 20:42:52 2022 reduce to 108366403 relations and 103254405 ideals in 9 passes
  86. Thu Dec 15 20:42:52 2022 max relations containing the same ideal: 100
  87. Thu Dec 15 20:43:36 2022 removing 9122924 relations and 7122924 ideals in 2000000 cliques
  88. Thu Dec 15 20:43:41 2022 commencing in-memory singleton removal
  89. Thu Dec 15 20:43:44 2022 begin with 99243479 relations and 103254405 unique ideals
  90. Thu Dec 15 20:43:57 2022 reduce to 98557431 relations and 95434235 ideals in 9 passes
  91. Thu Dec 15 20:43:57 2022 max relations containing the same ideal: 93
  92. Thu Dec 15 20:44:37 2022 removing 5776414 relations and 4663756 ideals in 1112658 cliques
  93. Thu Dec 15 20:44:41 2022 commencing in-memory singleton removal
  94. Thu Dec 15 20:44:44 2022 begin with 92781017 relations and 95434235 unique ideals
  95. Thu Dec 15 20:44:55 2022 reduce to 92497343 relations and 90483941 ideals in 8 passes
  96. Thu Dec 15 20:44:55 2022 max relations containing the same ideal: 90
  97. Thu Dec 15 20:45:47 2022 relations with 0 large ideals: 33126
  98. Thu Dec 15 20:45:47 2022 relations with 1 large ideals: 26269
  99. Thu Dec 15 20:45:47 2022 relations with 2 large ideals: 382688
  100. Thu Dec 15 20:45:47 2022 relations with 3 large ideals: 2467750
  101. Thu Dec 15 20:45:47 2022 relations with 4 large ideals: 8760668
  102. Thu Dec 15 20:45:47 2022 relations with 5 large ideals: 18757439
  103. Thu Dec 15 20:45:47 2022 relations with 6 large ideals: 25707627
  104. Thu Dec 15 20:45:47 2022 relations with 7+ large ideals: 36361776
  105. Thu Dec 15 20:45:47 2022 commencing 2-way merge
  106. Thu Dec 15 20:46:40 2022 reduce to 57777718 relation sets and 55764316 unique ideals
  107. Thu Dec 15 20:46:41 2022 commencing full merge
  108. Thu Dec 15 21:06:57 2022 memory use: 6695.6 MB
  109. Thu Dec 15 21:07:02 2022 found 26187376 cycles, need 26018516
  110. Thu Dec 15 21:07:11 2022 weight of 26018516 cycles is about 2862597407 (110.02/cycle)
  111. Thu Dec 15 21:07:11 2022 distribution of cycle lengths:
  112. Thu Dec 15 21:07:11 2022 1 relations: 2389617
  113. Thu Dec 15 21:07:11 2022 2 relations: 2146738
  114. Thu Dec 15 21:07:11 2022 3 relations: 2131788
  115. Thu Dec 15 21:07:11 2022 4 relations: 2042846
  116. Thu Dec 15 21:07:11 2022 5 relations: 1970978
  117. Thu Dec 15 21:07:11 2022 6 relations: 1848580
  118. Thu Dec 15 21:07:11 2022 7 relations: 1756246
  119. Thu Dec 15 21:07:11 2022 8 relations: 1628014
  120. Thu Dec 15 21:07:11 2022 9 relations: 1489595
  121. Thu Dec 15 21:07:11 2022 10+ relations: 8614114
  122. Thu Dec 15 21:07:11 2022 heaviest cycle: 28 relations
  123. Thu Dec 15 21:07:21 2022 commencing cycle optimization
  124. Thu Dec 15 21:08:10 2022 start with 202200189 relations
  125. Thu Dec 15 21:15:24 2022 pruned 7232693 relations
  126. Thu Dec 15 21:15:25 2022 memory use: 5840.0 MB
  127. Thu Dec 15 21:15:25 2022 distribution of cycle lengths:
  128. Thu Dec 15 21:15:25 2022 1 relations: 2389617
  129. Thu Dec 15 21:15:25 2022 2 relations: 2201436
  130. Thu Dec 15 21:15:25 2022 3 relations: 2216870
  131. Thu Dec 15 21:15:25 2022 4 relations: 2114493
  132. Thu Dec 15 21:15:25 2022 5 relations: 2047950
  133. Thu Dec 15 21:15:25 2022 6 relations: 1911318
  134. Thu Dec 15 21:15:25 2022 7 relations: 1815522
  135. Thu Dec 15 21:15:25 2022 8 relations: 1670869
  136. Thu Dec 15 21:15:25 2022 9 relations: 1525528
  137. Thu Dec 15 21:15:25 2022 10+ relations: 8124913
  138. Thu Dec 15 21:15:25 2022 heaviest cycle: 28 relations
  139. Thu Dec 15 21:16:14 2022 RelProcTime: 4606
  140. Thu Dec 15 21:16:14 2022 elapsed time 01:16:47
  141. Thu Dec 15 21:16:25 2022
  142. Thu Dec 15 21:16:25 2022
  143. Thu Dec 15 21:16:25 2022 Msieve v. 1.54 (SVN Unversioned directory)
  144. Thu Dec 15 21:16:25 2022 random seeds: e378f216 2465fa56
  145. Thu Dec 15 21:16:25 2022 MPI process 0 of 1
  146. Thu Dec 15 21:16:25 2022 Using 32 OpenMP threads
  147. Thu Dec 15 21:16:25 2022 factoring 2553981413852098572466442907173552469368292614188450511004339359650468343633796951471911300802730754162273587594690111839247019022949713234925002260501298686994374468022738547775937015563607743378915495570632585191989227207056914045976465409 (241 digits)
  148. Thu Dec 15 21:16:27 2022 no P-1/P+1/ECM available, skipping
  149. Thu Dec 15 21:16:27 2022 commencing number field sieve (241-digit input)
  150. Thu Dec 15 21:16:27 2022 R0: 129129938167664848157333145589394151932880352885953011
  151. Thu Dec 15 21:16:27 2022 R1: -12589255298531885026341962383987545444758743
  152. Thu Dec 15 21:16:27 2022 A0: 7
  153. Thu Dec 15 21:16:27 2022 A1: 0
  154. Thu Dec 15 21:16:27 2022 A2: 0
  155. Thu Dec 15 21:16:27 2022 A3: 0
  156. Thu Dec 15 21:16:27 2022 A4: 0
  157. Thu Dec 15 21:16:27 2022 A5: 11
  158. Thu Dec 15 21:16:27 2022 skew 0.91, size 3.813e-18, alpha 0.182, combined = 2.296e-14 rroots = 1
  159. Thu Dec 15 21:16:27 2022
  160. Thu Dec 15 21:16:27 2022 commencing linear algebra
  161. Thu Dec 15 21:16:27 2022 using VBITS=128
  162. Thu Dec 15 21:16:27 2022 stopping after matrix build
  163. Thu Dec 15 21:16:27 2022 initialized process (0,0) of 1 x 1 grid
  164. Thu Dec 15 21:16:30 2022 read 26018516 cycles
  165. Thu Dec 15 21:17:24 2022 cycles contain 91090844 unique relations
  166. Thu Dec 15 21:19:19 2022 read 91090844 relations
  167. Thu Dec 15 21:19:36 2022 using 20 quadratic characters above 4294917295
  168. Thu Dec 15 21:20:11 2022 building initial matrix
  169. Thu Dec 15 21:38:10 2022 memory use: 11751.1 MB
  170. Thu Dec 15 21:38:40 2022 read 26018516 cycles
  171. Thu Dec 15 21:38:45 2022 matrix is 26018338 x 26018516 (11402.9 MB) with weight 3312197245 (127.30/col)
  172. Thu Dec 15 21:38:45 2022 sparse part has weight 2703005049 (103.89/col)
  173. Thu Dec 15 21:46:44 2022 filtering completed in 2 passes
  174. Thu Dec 15 21:46:49 2022 matrix is 26014089 x 26014264 (11402.6 MB) with weight 3312047627 (127.32/col)
  175. Thu Dec 15 21:46:49 2022 sparse part has weight 2702957480 (103.90/col)
  176. Thu Dec 15 21:48:06 2022 BLanczosTime: 1899
  177. Thu Dec 15 21:48:06 2022 elapsed time 00:31:41
  178. Fri Dec 16 02:41:37 2022
  179. Fri Dec 16 02:41:37 2022
  180. Fri Dec 16 02:41:37 2022 Msieve v. 1.54 (SVN unknown)
  181. Fri Dec 16 02:41:37 2022 random seeds: 55436ed0 e7fbf8fc
  182. Fri Dec 16 02:41:37 2022 MPI process 0 of 4
  183. Fri Dec 16 02:41:37 2022 Using 16 OpenMP threads
  184. Fri Dec 16 02:41:37 2022 factoring 2553981413852098572466442907173552469368292614188450511004339359650468343633796951471911300802730754162273587594690111839247019022949713234925002260501298686994374468022738547775937015563607743378915495570632585191989227207056914045976465409 (241 digits)
  185. Fri Dec 16 02:41:37 2022 no P-1/P+1/ECM available, skipping
  186. Fri Dec 16 02:41:38 2022 commencing number field sieve (241-digit input)
  187. Fri Dec 16 02:41:38 2022 R0: 129129938167664848157333145589394151932880352885953011
  188. Fri Dec 16 02:41:38 2022 R1: -12589255298531885026341962383987545444758743
  189. Fri Dec 16 02:41:38 2022 A0: 7
  190. Fri Dec 16 02:41:38 2022 A1: 0
  191. Fri Dec 16 02:41:38 2022 A2: 0
  192. Fri Dec 16 02:41:38 2022 A3: 0
  193. Fri Dec 16 02:41:38 2022 A4: 0
  194. Fri Dec 16 02:41:38 2022 A5: 11
  195. Fri Dec 16 02:41:38 2022 skew 0.91, size 3.813e-18, alpha 0.182, combined = 2.296e-14 rroots = 1
  196. Fri Dec 16 02:41:38 2022
  197. Fri Dec 16 02:41:38 2022 commencing linear algebra
  198. Fri Dec 16 02:41:38 2022 using VBITS=256
  199. Fri Dec 16 02:41:38 2022 skipping matrix build
  200. Fri Dec 16 02:41:38 2022 initialized process (0,0) of 2 x 2 grid
  201. Fri Dec 16 02:41:49 2022 matrix starts at (0, 0)
  202. Fri Dec 16 02:41:51 2022 matrix is 13007165 x 13007149 (3339.4 MB) with weight 1036884871 (79.72/col)
  203. Fri Dec 16 02:41:51 2022 sparse part has weight 732323460 (56.30/col)
  204. Fri Dec 16 02:41:51 2022 saving the first 240 matrix rows for later
  205. Fri Dec 16 02:41:53 2022 matrix includes 256 packed rows
  206. Fri Dec 16 02:41:56 2022 matrix is 13006925 x 13007149 (2972.1 MB) with weight 619756937 (47.65/col)
  207. Fri Dec 16 02:41:56 2022 sparse part has weight 571008605 (43.90/col)
  208. Fri Dec 16 02:41:56 2022 using GPU 0 (NVIDIA A100-SXM4-40GB)
  209. Fri Dec 16 02:41:56 2022 selected card has CUDA arch 8.0
  210. Fri Dec 16 02:42:22 2022 commencing Lanczos iteration
  211. Fri Dec 16 02:42:23 2022 memory use: 6837.4 MB
  212. Fri Dec 16 02:42:38 2022 linear algebra at 0.1%, ETA 3h17m
  213. Fri Dec 16 02:42:59 2022 checking every 130000 dimensions, checkpointing every 7930000 dimensions
  214. Fri Dec 16 06:01:09 2022 lanczos halted after 101922 iterations (dim = 26013846)
  215. Fri Dec 16 06:02:25 2022 recovered 35 nontrivial dependencies
  216. Fri Dec 16 06:02:26 2022 BLanczosTime: 12048
  217. Fri Dec 16 06:02:26 2022 elapsed time 03:20:49
  218. Fri Dec 16 07:34:06 2022
  219. Fri Dec 16 07:34:06 2022
  220. Fri Dec 16 07:34:06 2022 Msieve v. 1.54 (SVN Unversioned directory)
  221. Fri Dec 16 07:34:06 2022 random seeds: d8761eec d40d3e3a
  222. Fri Dec 16 07:34:06 2022 MPI process 0 of 1
  223. Fri Dec 16 07:34:06 2022 Using 32 OpenMP threads
  224. Fri Dec 16 07:34:06 2022 factoring 2553981413852098572466442907173552469368292614188450511004339359650468343633796951471911300802730754162273587594690111839247019022949713234925002260501298686994374468022738547775937015563607743378915495570632585191989227207056914045976465409 (241 digits)
  225. Fri Dec 16 07:34:07 2022 no P-1/P+1/ECM available, skipping
  226. Fri Dec 16 07:34:07 2022 commencing number field sieve (241-digit input)
  227. Fri Dec 16 07:34:07 2022 R0: 129129938167664848157333145589394151932880352885953011
  228. Fri Dec 16 07:34:07 2022 R1: -12589255298531885026341962383987545444758743
  229. Fri Dec 16 07:34:07 2022 A0: 7
  230. Fri Dec 16 07:34:07 2022 A1: 0
  231. Fri Dec 16 07:34:07 2022 A2: 0
  232. Fri Dec 16 07:34:07 2022 A3: 0
  233. Fri Dec 16 07:34:07 2022 A4: 0
  234. Fri Dec 16 07:34:07 2022 A5: 11
  235. Fri Dec 16 07:34:07 2022 skew 0.91, size 3.813e-18, alpha 0.182, combined = 2.296e-14 rroots = 1
  236. Fri Dec 16 07:34:07 2022
  237. Fri Dec 16 07:34:07 2022 commencing square root phase
  238. Fri Dec 16 07:34:07 2022 reading relations for dependency 1
  239. Fri Dec 16 07:34:10 2022 read 13010434 cycles
  240. Fri Dec 16 07:34:36 2022 cycles contain 45548908 unique relations
  241. Fri Dec 16 07:35:34 2022 read 45548908 relations
  242. Fri Dec 16 07:39:11 2022 multiplying 45548908 relations
  243. Fri Dec 16 07:44:41 2022 multiply complete, coefficients have about 1366.19 million bits
  244. Fri Dec 16 07:44:45 2022 initial square root is modulo 1343911
  245. Fri Dec 16 07:55:00 2022 GCD is 1, no factor found
  246. Fri Dec 16 07:55:00 2022 reading relations for dependency 2
  247. Fri Dec 16 07:55:03 2022 read 13007699 cycles
  248. Fri Dec 16 07:55:28 2022 cycles contain 45549570 unique relations
  249. Fri Dec 16 07:56:26 2022 read 45549570 relations
  250. Fri Dec 16 07:59:56 2022 multiplying 45549570 relations
  251. Fri Dec 16 08:05:28 2022 multiply complete, coefficients have about 1366.22 million bits
  252. Fri Dec 16 08:05:32 2022 initial square root is modulo 1344311
  253. Fri Dec 16 08:15:45 2022 sqrtTime: 2498
  254. Fri Dec 16 08:15:45 2022 p78 factor: 191175358974022974342390416273020092305185998877901193723188061034891104875009
  255. Fri Dec 16 08:15:45 2022 p164 factor: 13359365074863728341608875208831829244408252456939758740485015291878862543172920056453650813337980844923051192345053596081591053037407846176190058171463061119065601
  256. Fri Dec 16 08:15:45 2022 elapsed time 00:41:39
  257.  
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