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C154_159978_11464 postprocessing log

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Aug 10th, 2022
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  1. Tue Aug 9 21:20:43 2022
  2. Tue Aug 9 21:20:43 2022
  3. Tue Aug 9 21:20:43 2022 Msieve v. 1.54 (SVN 1043M)
  4. Tue Aug 9 21:20:43 2022 random seeds: 1b7c3766 ab515aac
  5. Tue Aug 9 21:20:43 2022 factoring 2085230902613451537875833013728218845523192751615072220217442200187505687400729364915022629416697142840433524781985041034397827670196007798535049893576513 (154 digits)
  6. Tue Aug 9 21:20:43 2022 searching for 15-digit factors
  7. Tue Aug 9 21:20:44 2022 commencing number field sieve (154-digit input)
  8. Tue Aug 9 21:20:44 2022 R0: -682318381950145901891215171262
  9. Tue Aug 9 21:20:44 2022 R1: 142745899293097151
  10. Tue Aug 9 21:20:44 2022 A0: 36310209470325319534214624596166136165
  11. Tue Aug 9 21:20:44 2022 A1: 107076901465647314984362394243793
  12. Tue Aug 9 21:20:44 2022 A2: 5890372725756112857202516
  13. Tue Aug 9 21:20:44 2022 A3: -3838564724253355129
  14. Tue Aug 9 21:20:44 2022 A4: -49318081085
  15. Tue Aug 9 21:20:44 2022 A5: 14100
  16. Tue Aug 9 21:20:44 2022 skew 8824544.55, size 5.703e-15, alpha -6.387, combined = 3.158e-12 rroots = 5
  17. Tue Aug 9 21:20:44 2022
  18. Tue Aug 9 21:20:44 2022 commencing relation filtering
  19. Tue Aug 9 21:20:44 2022 setting target matrix density to 124.0
  20. Tue Aug 9 21:20:44 2022 estimated available RAM is 63624.2 MB
  21. Tue Aug 9 21:20:44 2022 commencing duplicate removal, pass 1
  22. Tue Aug 9 21:27:44 2022 found 1853606 hash collisions in 45862871 relations
  23. Tue Aug 9 21:28:16 2022 commencing duplicate removal, pass 2
  24. Tue Aug 9 21:28:30 2022 found 1 duplicates and 45862870 unique relations
  25. Tue Aug 9 21:28:30 2022 memory use: 130.6 MB
  26. Tue Aug 9 21:28:30 2022 reading ideals above 720000
  27. Tue Aug 9 21:28:30 2022 commencing singleton removal, initial pass
  28. Tue Aug 9 21:34:38 2022 memory use: 1378.0 MB
  29. Tue Aug 9 21:34:41 2022 reading all ideals from disk
  30. Tue Aug 9 21:34:42 2022 memory use: 1636.4 MB
  31. Tue Aug 9 21:34:46 2022 keeping 45406072 ideals with weight <= 200, target excess is 247900
  32. Tue Aug 9 21:34:51 2022 commencing in-memory singleton removal
  33. Tue Aug 9 21:34:55 2022 begin with 45862870 relations and 45406072 unique ideals
  34. Tue Aug 9 21:35:50 2022 reduce to 25859240 relations and 22977211 ideals in 17 passes
  35. Tue Aug 9 21:35:50 2022 max relations containing the same ideal: 148
  36. Tue Aug 9 21:36:04 2022 removing 2704806 relations and 2304806 ideals in 400000 cliques
  37. Tue Aug 9 21:36:06 2022 commencing in-memory singleton removal
  38. Tue Aug 9 21:36:07 2022 begin with 23154434 relations and 22977211 unique ideals
  39. Tue Aug 9 21:36:26 2022 reduce to 22941168 relations and 20454940 ideals in 8 passes
  40. Tue Aug 9 21:36:26 2022 max relations containing the same ideal: 136
  41. Tue Aug 9 21:36:37 2022 removing 2046426 relations and 1646426 ideals in 400000 cliques
  42. Tue Aug 9 21:36:38 2022 commencing in-memory singleton removal
  43. Tue Aug 9 21:36:40 2022 begin with 20894742 relations and 20454940 unique ideals
  44. Tue Aug 9 21:36:58 2022 reduce to 20754468 relations and 18665798 ideals in 8 passes
  45. Tue Aug 9 21:36:58 2022 max relations containing the same ideal: 124
  46. Tue Aug 9 21:37:09 2022 removing 1845179 relations and 1445179 ideals in 400000 cliques
  47. Tue Aug 9 21:37:10 2022 commencing in-memory singleton removal
  48. Tue Aug 9 21:37:12 2022 begin with 18909289 relations and 18665798 unique ideals
  49. Tue Aug 9 21:37:27 2022 reduce to 18781722 relations and 17090835 ideals in 8 passes
  50. Tue Aug 9 21:37:27 2022 max relations containing the same ideal: 115
  51. Tue Aug 9 21:37:38 2022 removing 1743425 relations and 1343425 ideals in 400000 cliques
  52. Tue Aug 9 21:37:39 2022 commencing in-memory singleton removal
  53. Tue Aug 9 21:37:41 2022 begin with 17038297 relations and 17090835 unique ideals
  54. Tue Aug 9 21:37:56 2022 reduce to 16913643 relations and 15620430 ideals in 7 passes
  55. Tue Aug 9 21:37:56 2022 max relations containing the same ideal: 109
  56. Tue Aug 9 21:38:06 2022 removing 1684598 relations and 1284598 ideals in 400000 cliques
  57. Tue Aug 9 21:38:07 2022 commencing in-memory singleton removal
  58. Tue Aug 9 21:38:08 2022 begin with 15229045 relations and 15620430 unique ideals
  59. Tue Aug 9 21:38:20 2022 reduce to 15100815 relations and 14204940 ideals in 8 passes
  60. Tue Aug 9 21:38:20 2022 max relations containing the same ideal: 100
  61. Tue Aug 9 21:38:29 2022 removing 1649094 relations and 1249094 ideals in 400000 cliques
  62. Tue Aug 9 21:38:30 2022 commencing in-memory singleton removal
  63. Tue Aug 9 21:38:31 2022 begin with 13451721 relations and 14204940 unique ideals
  64. Tue Aug 9 21:38:44 2022 reduce to 13315686 relations and 12816794 ideals in 9 passes
  65. Tue Aug 9 21:38:44 2022 max relations containing the same ideal: 95
  66. Tue Aug 9 21:38:51 2022 removing 982191 relations and 770864 ideals in 211327 cliques
  67. Tue Aug 9 21:38:51 2022 commencing in-memory singleton removal
  68. Tue Aug 9 21:38:52 2022 begin with 12333495 relations and 12816794 unique ideals
  69. Tue Aug 9 21:38:59 2022 reduce to 12283263 relations and 11995030 ideals in 7 passes
  70. Tue Aug 9 21:38:59 2022 max relations containing the same ideal: 91
  71. Tue Aug 9 21:39:07 2022 relations with 0 large ideals: 763
  72. Tue Aug 9 21:39:07 2022 relations with 1 large ideals: 2587
  73. Tue Aug 9 21:39:07 2022 relations with 2 large ideals: 38305
  74. Tue Aug 9 21:39:07 2022 relations with 3 large ideals: 276827
  75. Tue Aug 9 21:39:07 2022 relations with 4 large ideals: 1071054
  76. Tue Aug 9 21:39:07 2022 relations with 5 large ideals: 2427945
  77. Tue Aug 9 21:39:07 2022 relations with 6 large ideals: 3402384
  78. Tue Aug 9 21:39:07 2022 relations with 7+ large ideals: 5063398
  79. Tue Aug 9 21:39:07 2022 commencing 2-way merge
  80. Tue Aug 9 21:39:17 2022 reduce to 7774766 relation sets and 7486533 unique ideals
  81. Tue Aug 9 21:39:17 2022 commencing full merge
  82. Tue Aug 9 21:42:29 2022 memory use: 962.6 MB
  83. Tue Aug 9 21:42:30 2022 found 3400341 cycles, need 3396733
  84. Tue Aug 9 21:42:32 2022 weight of 3396733 cycles is about 421804398 (124.18/cycle)
  85. Tue Aug 9 21:42:32 2022 distribution of cycle lengths:
  86. Tue Aug 9 21:42:32 2022 1 relations: 149726
  87. Tue Aug 9 21:42:32 2022 2 relations: 211246
  88. Tue Aug 9 21:42:32 2022 3 relations: 238937
  89. Tue Aug 9 21:42:32 2022 4 relations: 242297
  90. Tue Aug 9 21:42:32 2022 5 relations: 242053
  91. Tue Aug 9 21:42:32 2022 6 relations: 236102
  92. Tue Aug 9 21:42:32 2022 7 relations: 228846
  93. Tue Aug 9 21:42:32 2022 8 relations: 217553
  94. Tue Aug 9 21:42:32 2022 9 relations: 205333
  95. Tue Aug 9 21:42:32 2022 10+ relations: 1424640
  96. Tue Aug 9 21:42:32 2022 heaviest cycle: 28 relations
  97. Tue Aug 9 21:42:33 2022 commencing cycle optimization
  98. Tue Aug 9 21:42:41 2022 start with 31240543 relations
  99. Tue Aug 9 21:43:58 2022 pruned 1431333 relations
  100. Tue Aug 9 21:43:58 2022 memory use: 826.8 MB
  101. Tue Aug 9 21:43:58 2022 distribution of cycle lengths:
  102. Tue Aug 9 21:43:58 2022 1 relations: 149726
  103. Tue Aug 9 21:43:58 2022 2 relations: 217272
  104. Tue Aug 9 21:43:58 2022 3 relations: 249839
  105. Tue Aug 9 21:43:58 2022 4 relations: 252728
  106. Tue Aug 9 21:43:58 2022 5 relations: 254064
  107. Tue Aug 9 21:43:58 2022 6 relations: 246460
  108. Tue Aug 9 21:43:58 2022 7 relations: 240184
  109. Tue Aug 9 21:43:58 2022 8 relations: 226752
  110. Tue Aug 9 21:43:58 2022 9 relations: 213994
  111. Tue Aug 9 21:43:58 2022 10+ relations: 1345714
  112. Tue Aug 9 21:43:58 2022 heaviest cycle: 28 relations
  113. Tue Aug 9 21:44:05 2022 RelProcTime: 1401
  114. Tue Aug 9 21:44:05 2022 elapsed time 00:23:22
  115. Tue Aug 9 21:47:06 2022
  116. Tue Aug 9 21:47:06 2022
  117. Tue Aug 9 21:47:06 2022 Msieve v. 1.54 (SVN 1043M)
  118. Tue Aug 9 21:47:06 2022 random seeds: c879bc3d a8b3953a
  119. Tue Aug 9 21:47:06 2022 factoring 2085230902613451537875833013728218845523192751615072220217442200187505687400729364915022629416697142840433524781985041034397827670196007798535049893576513 (154 digits)
  120. Tue Aug 9 21:47:07 2022 searching for 15-digit factors
  121. Tue Aug 9 21:47:07 2022 commencing number field sieve (154-digit input)
  122. Tue Aug 9 21:47:07 2022 R0: -682318381950145901891215171262
  123. Tue Aug 9 21:47:07 2022 R1: 142745899293097151
  124. Tue Aug 9 21:47:07 2022 A0: 36310209470325319534214624596166136165
  125. Tue Aug 9 21:47:07 2022 A1: 107076901465647314984362394243793
  126. Tue Aug 9 21:47:07 2022 A2: 5890372725756112857202516
  127. Tue Aug 9 21:47:07 2022 A3: -3838564724253355129
  128. Tue Aug 9 21:47:07 2022 A4: -49318081085
  129. Tue Aug 9 21:47:07 2022 A5: 14100
  130. Tue Aug 9 21:47:07 2022 skew 8824544.55, size 5.703e-15, alpha -6.387, combined = 3.158e-12 rroots = 5
  131. Tue Aug 9 21:47:07 2022
  132. Tue Aug 9 21:47:07 2022 commencing linear algebra
  133. Tue Aug 9 21:47:08 2022 read 3396733 cycles
  134. Tue Aug 9 21:47:18 2022 cycles contain 12103624 unique relations
  135. Tue Aug 9 21:48:54 2022 read 12103624 relations
  136. Tue Aug 9 21:49:14 2022 using 20 quadratic characters above 4294917295
  137. Tue Aug 9 21:50:23 2022 building initial matrix
  138. Tue Aug 9 21:53:50 2022 memory use: 1639.5 MB
  139. Tue Aug 9 21:53:52 2022 read 3396733 cycles
  140. Tue Aug 9 21:53:52 2022 matrix is 3396555 x 3396733 (1643.2 MB) with weight 496172646 (146.07/col)
  141. Tue Aug 9 21:53:52 2022 sparse part has weight 389997213 (114.82/col)
  142. Tue Aug 9 21:54:39 2022 filtering completed in 2 passes
  143. Tue Aug 9 21:54:40 2022 matrix is 3396523 x 3396701 (1643.2 MB) with weight 496171276 (146.07/col)
  144. Tue Aug 9 21:54:40 2022 sparse part has weight 389996895 (114.82/col)
  145. Tue Aug 9 21:56:11 2022 matrix starts at (0, 0)
  146. Tue Aug 9 21:56:12 2022 matrix is 3396523 x 3396701 (1643.2 MB) with weight 496171276 (146.07/col)
  147. Tue Aug 9 21:56:12 2022 sparse part has weight 389996895 (114.82/col)
  148. Tue Aug 9 21:56:12 2022 saving the first 48 matrix rows for later
  149. Tue Aug 9 21:56:12 2022 matrix includes 64 packed rows
  150. Tue Aug 9 21:56:13 2022 matrix is 3396475 x 3396701 (1593.2 MB) with weight 426789777 (125.65/col)
  151. Tue Aug 9 21:56:13 2022 sparse part has weight 383671672 (112.95/col)
  152. Tue Aug 9 21:56:13 2022 using block size 8192 and superblock size 3514368 for processor cache size 36608 kB
  153. Tue Aug 9 21:56:30 2022 commencing Lanczos iteration
  154. Tue Aug 9 21:56:30 2022 memory use: 1470.2 MB
  155. Tue Aug 9 21:57:20 2022 linear algebra at 0.0%, ETA 29h52m
  156. Tue Aug 9 21:57:35 2022 checkpointing every 120000 dimensions
  157. Tue Aug 9 22:01:25 2022 lanczos halted after 135 iterations (dim = 8529)
  158. Tue Aug 9 22:01:25 2022 BLanczosTime: 858
  159. Tue Aug 9 22:01:25 2022 elapsed time 00:14:19
  160. Tue Aug 9 22:06:02 2022
  161. Tue Aug 9 22:06:02 2022
  162. Tue Aug 9 22:06:02 2022 Msieve v. 1.54 (SVN unknown)
  163. Tue Aug 9 22:06:02 2022 random seeds: 77b044a8 a6b241f2
  164. Tue Aug 9 22:06:02 2022 factoring 2085230902613451537875833013728218845523192751615072220217442200187505687400729364915022629416697142840433524781985041034397827670196007798535049893576513 (154 digits)
  165. Tue Aug 9 22:06:03 2022 no P-1/P+1/ECM available, skipping
  166. Tue Aug 9 22:06:03 2022 commencing number field sieve (154-digit input)
  167. Tue Aug 9 22:06:03 2022 R0: -682318381950145901891215171262
  168. Tue Aug 9 22:06:03 2022 R1: 142745899293097151
  169. Tue Aug 9 22:06:03 2022 A0: 36310209470325319534214624596166136165
  170. Tue Aug 9 22:06:03 2022 A1: 107076901465647314984362394243793
  171. Tue Aug 9 22:06:03 2022 A2: 5890372725756112857202516
  172. Tue Aug 9 22:06:03 2022 A3: -3838564724253355129
  173. Tue Aug 9 22:06:03 2022 A4: -49318081085
  174. Tue Aug 9 22:06:03 2022 A5: 14100
  175. Tue Aug 9 22:06:03 2022 skew 8824544.55, size 5.703e-15, alpha -6.387, combined = 3.158e-12 rroots = 5
  176. Tue Aug 9 22:06:03 2022
  177. Tue Aug 9 22:06:03 2022 commencing linear algebra
  178. Tue Aug 9 22:06:03 2022 using VBITS=128
  179. Tue Aug 9 22:06:03 2022 skipping matrix build
  180. Tue Aug 9 22:06:04 2022 matrix starts at (0, 0)
  181. Tue Aug 9 22:06:05 2022 matrix is 3396523 x 3396701 (1643.2 MB) with weight 496171276 (146.07/col)
  182. Tue Aug 9 22:06:05 2022 sparse part has weight 389996895 (114.82/col)
  183. Tue Aug 9 22:06:05 2022 saving the first 112 matrix rows for later
  184. Tue Aug 9 22:06:05 2022 matrix includes 128 packed rows
  185. Tue Aug 9 22:06:07 2022 matrix is 3396411 x 3396701 (1504.5 MB) with weight 383671672 (112.95/col)
  186. Tue Aug 9 22:06:07 2022 sparse part has weight 353646258 (104.11/col)
  187. Tue Aug 9 22:06:07 2022 using GPU 0 (Tesla P100-PCIE-16GB)
  188. Tue Aug 9 22:06:07 2022 selected card has CUDA arch 6.0
  189. Tue Aug 9 22:06:46 2022 commencing Lanczos iteration
  190. Tue Aug 9 22:06:46 2022 memory use: 3138.7 MB
  191. Tue Aug 9 22:06:48 2022 linear algebra at 0.0%, ETA 0h36m
  192. Tue Aug 9 22:06:49 2022 checkpointing every 3680000 dimensions
  193. Tue Aug 9 23:05:27 2022 lanczos halted after 26696 iterations (dim = 3396409)
  194. Tue Aug 9 23:05:35 2022 recovered 29 nontrivial dependencies
  195. Tue Aug 9 23:05:35 2022 BLanczosTime: 3572
  196. Tue Aug 9 23:05:35 2022 elapsed time 00:59:33
  197. Tue Aug 9 23:08:25 2022
  198. Tue Aug 9 23:08:25 2022
  199. Tue Aug 9 23:08:25 2022 Msieve v. 1.54 (SVN 1043M)
  200. Tue Aug 9 23:08:25 2022 random seeds: 2cf93b10 84f80032
  201. Tue Aug 9 23:08:25 2022 factoring 2085230902613451537875833013728218845523192751615072220217442200187505687400729364915022629416697142840433524781985041034397827670196007798535049893576513 (154 digits)
  202. Tue Aug 9 23:08:26 2022 searching for 15-digit factors
  203. Tue Aug 9 23:08:26 2022 commencing number field sieve (154-digit input)
  204. Tue Aug 9 23:08:26 2022 R0: -682318381950145901891215171262
  205. Tue Aug 9 23:08:26 2022 R1: 142745899293097151
  206. Tue Aug 9 23:08:26 2022 A0: 36310209470325319534214624596166136165
  207. Tue Aug 9 23:08:26 2022 A1: 107076901465647314984362394243793
  208. Tue Aug 9 23:08:26 2022 A2: 5890372725756112857202516
  209. Tue Aug 9 23:08:26 2022 A3: -3838564724253355129
  210. Tue Aug 9 23:08:26 2022 A4: -49318081085
  211. Tue Aug 9 23:08:26 2022 A5: 14100
  212. Tue Aug 9 23:08:26 2022 skew 8824544.55, size 5.703e-15, alpha -6.387, combined = 3.158e-12 rroots = 5
  213. Tue Aug 9 23:08:26 2022
  214. Tue Aug 9 23:08:26 2022 commencing square root phase
  215. Tue Aug 9 23:08:26 2022 reading relations for dependency 1
  216. Tue Aug 9 23:08:27 2022 read 1697296 cycles
  217. Tue Aug 9 23:08:32 2022 cycles contain 6050988 unique relations
  218. Tue Aug 9 23:09:21 2022 read 6050988 relations
  219. Tue Aug 9 23:09:57 2022 multiplying 6050988 relations
  220. Tue Aug 9 23:17:06 2022 multiply complete, coefficients have about 299.00 million bits
  221. Tue Aug 9 23:17:08 2022 initial square root is modulo 231827
  222. Tue Aug 9 23:26:00 2022 GCD is 1, no factor found
  223. Tue Aug 9 23:26:00 2022 reading relations for dependency 2
  224. Tue Aug 9 23:26:00 2022 read 1696653 cycles
  225. Tue Aug 9 23:26:04 2022 cycles contain 6049344 unique relations
  226. Tue Aug 9 23:26:51 2022 read 6049344 relations
  227. Tue Aug 9 23:27:25 2022 multiplying 6049344 relations
  228. Tue Aug 9 23:34:48 2022 multiply complete, coefficients have about 298.91 million bits
  229. Tue Aug 9 23:34:50 2022 initial square root is modulo 230941
  230. Tue Aug 9 23:43:36 2022 GCD is 1, no factor found
  231. Tue Aug 9 23:43:36 2022 reading relations for dependency 3
  232. Tue Aug 9 23:43:36 2022 read 1698800 cycles
  233. Tue Aug 9 23:43:41 2022 cycles contain 6049580 unique relations
  234. Tue Aug 9 23:44:25 2022 read 6049580 relations
  235. Tue Aug 9 23:45:02 2022 multiplying 6049580 relations
  236. Tue Aug 9 23:52:17 2022 multiply complete, coefficients have about 298.93 million bits
  237. Tue Aug 9 23:52:19 2022 initial square root is modulo 231293
  238. Wed Aug 10 00:01:05 2022 sqrtTime: 3159
  239. Wed Aug 10 00:01:05 2022 p57 factor: 159711985874268467966398736479898733324479849575408904789
  240. Wed Aug 10 00:01:05 2022 p98 factor: 13056195445813484492066175101715069882965277723162918851104914611334983283981045555225854909465917
  241. Wed Aug 10 00:01:05 2022 elapsed time 00:52:40
  242.  
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