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debrouxl

44441_234

debrouxl
May 31st, 2016
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  1. Sun Dec 21 11:58:20 2014
  2. Sun Dec 21 11:58:20 2014
  3. Sun Dec 21 11:58:20 2014 Msieve v. 1.53 (SVN 965M)
  4. Sun Dec 21 11:58:20 2014 random seeds: 6b15a335 d2a711a9
  5. Sun Dec 21 11:58:20 2014 MPI process 0 of 1
  6. Sun Dec 21 11:58:20 2014 factoring 148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148147 (234 digits)
  7. Sun Dec 21 11:58:22 2014 no P-1/P+1/ECM available, skipping
  8. Sun Dec 21 11:58:22 2014 commencing number field sieve (234-digit input)
  9. Sun Dec 21 11:58:22 2014 R0: -1000000000000000000000000000000000000000
  10. Sun Dec 21 11:58:22 2014 R1: 1
  11. Sun Dec 21 11:58:22 2014 A0: -31
  12. Sun Dec 21 11:58:22 2014 A1: 0
  13. Sun Dec 21 11:58:22 2014 A2: 0
  14. Sun Dec 21 11:58:22 2014 A3: 0
  15. Sun Dec 21 11:58:22 2014 A4: 0
  16. Sun Dec 21 11:58:22 2014 A5: 0
  17. Sun Dec 21 11:58:22 2014 A6: 4
  18. Sun Dec 21 11:58:22 2014 skew 1.00, size 1.503e-11, alpha 0.365, combined = 8.394e-13 rroots = 2
  19. Sun Dec 21 11:58:22 2014
  20. Sun Dec 21 11:58:22 2014 commencing relation filtering
  21. Sun Dec 21 11:58:22 2014 setting target matrix density to 90.0
  22. Sun Dec 21 11:58:22 2014 estimated available RAM is 16055.6 MB
  23. Sun Dec 21 11:58:22 2014 commencing duplicate removal, pass 1
  24. Sun Dec 21 12:05:21 2014 error -15 reading relation 59540327
  25. Sun Dec 21 12:06:15 2014 error -15 reading relation 68526482
  26. Sun Dec 21 12:06:19 2014 error -15 reading relation 69370679
  27. Sun Dec 21 12:06:23 2014 error -15 reading relation 70022817
  28. Sun Dec 21 12:06:41 2014 error -15 reading relation 72914263
  29. Sun Dec 21 12:06:59 2014 error -15 reading relation 75413805
  30. Sun Dec 21 12:06:59 2014 error -5 reading relation 75486524
  31. Sun Dec 21 12:07:13 2014 error -9 reading relation 76793080
  32. Sun Dec 21 12:07:22 2014 error -15 reading relation 77879643
  33. Sun Dec 21 12:07:34 2014 error -15 reading relation 79827087
  34. Sun Dec 21 12:07:53 2014 error -9 reading relation 82677674
  35. Sun Dec 21 12:07:58 2014 error -9 reading relation 83660896
  36. Sun Dec 21 12:07:58 2014 error -15 reading relation 83670144
  37. Sun Dec 21 12:09:12 2014 error -9 reading relation 95455360
  38. Sun Dec 21 12:09:12 2014 error -1 reading relation 95455361
  39. Sun Dec 21 12:09:14 2014 error -1 reading relation 95664160
  40. Sun Dec 21 12:09:14 2014 error -15 reading relation 95677621
  41. Sun Dec 21 12:09:19 2014 error -1 reading relation 96725706
  42. Sun Dec 21 12:09:20 2014 error -9 reading relation 97012456
  43. Sun Dec 21 12:09:21 2014 error -9 reading relation 97054442
  44. Sun Dec 21 12:09:21 2014 error -9 reading relation 97073711
  45. Sun Dec 21 12:09:21 2014 error -15 reading relation 97131075
  46. Sun Dec 21 12:09:46 2014 error -9 reading relation 101292520
  47. Sun Dec 21 12:10:02 2014 skipped 13 relations with b > 2^32
  48. Sun Dec 21 12:10:02 2014 found 18481881 hash collisions in 103913689 relations
  49. Sun Dec 21 12:10:20 2014 added 1218977 free relations
  50. Sun Dec 21 12:10:20 2014 commencing duplicate removal, pass 2
  51. Sun Dec 21 12:12:16 2014 found 17609090 duplicates and 87523576 unique relations
  52. Sun Dec 21 12:12:16 2014 memory use: 660.8 MB
  53. Sun Dec 21 12:12:16 2014 reading ideals above 94699520
  54. Sun Dec 21 12:12:16 2014 commencing singleton removal, initial pass
  55. Sun Dec 21 12:22:52 2014 memory use: 1506.0 MB
  56. Sun Dec 21 12:22:52 2014 reading all ideals from disk
  57. Sun Dec 21 12:22:56 2014 memory use: 1438.3 MB
  58. Sun Dec 21 12:22:59 2014 commencing in-memory singleton removal
  59. Sun Dec 21 12:23:01 2014 begin with 87523576 relations and 76987042 unique ideals
  60. Sun Dec 21 12:23:39 2014 reduce to 48531365 relations and 33119345 ideals in 16 passes
  61. Sun Dec 21 12:23:39 2014 max relations containing the same ideal: 32
  62. Sun Dec 21 12:23:41 2014 reading ideals above 720000
  63. Sun Dec 21 12:23:41 2014 commencing singleton removal, initial pass
  64. Sun Dec 21 12:33:05 2014 memory use: 1378.0 MB
  65. Sun Dec 21 12:33:05 2014 reading all ideals from disk
  66. Sun Dec 21 12:33:06 2014 memory use: 1835.0 MB
  67. Sun Dec 21 12:33:10 2014 keeping 43807707 ideals with weight <= 200, target excess is 251624
  68. Sun Dec 21 12:33:16 2014 commencing in-memory singleton removal
  69. Sun Dec 21 12:33:20 2014 begin with 48531368 relations and 43807707 unique ideals
  70. Sun Dec 21 12:34:08 2014 reduce to 48472208 relations and 43748479 ideals in 10 passes
  71. Sun Dec 21 12:34:08 2014 max relations containing the same ideal: 200
  72. Sun Dec 21 12:34:32 2014 removing 6255749 relations and 5255749 ideals in 1000000 cliques
  73. Sun Dec 21 12:34:34 2014 commencing in-memory singleton removal
  74. Sun Dec 21 12:34:38 2014 begin with 42216459 relations and 43748479 unique ideals
  75. Sun Dec 21 12:35:21 2014 reduce to 41535974 relations and 37793865 ideals in 10 passes
  76. Sun Dec 21 12:35:21 2014 max relations containing the same ideal: 191
  77. Sun Dec 21 12:35:40 2014 removing 4832541 relations and 3832541 ideals in 1000000 cliques
  78. Sun Dec 21 12:35:42 2014 commencing in-memory singleton removal
  79. Sun Dec 21 12:35:45 2014 begin with 36703433 relations and 37793865 unique ideals
  80. Sun Dec 21 12:36:19 2014 reduce to 36252467 relations and 33499330 ideals in 9 passes
  81. Sun Dec 21 12:36:19 2014 max relations containing the same ideal: 174
  82. Sun Dec 21 12:36:36 2014 removing 4374971 relations and 3374971 ideals in 1000000 cliques
  83. Sun Dec 21 12:36:38 2014 commencing in-memory singleton removal
  84. Sun Dec 21 12:36:40 2014 begin with 31877496 relations and 33499330 unique ideals
  85. Sun Dec 21 12:37:07 2014 reduce to 31470816 relations and 29707226 ideals in 8 passes
  86. Sun Dec 21 12:37:07 2014 max relations containing the same ideal: 159
  87. Sun Dec 21 12:37:22 2014 removing 4135103 relations and 3135103 ideals in 1000000 cliques
  88. Sun Dec 21 12:37:23 2014 commencing in-memory singleton removal
  89. Sun Dec 21 12:37:25 2014 begin with 27335713 relations and 29707226 unique ideals
  90. Sun Dec 21 12:37:47 2014 reduce to 26928963 relations and 26153411 ideals in 9 passes
  91. Sun Dec 21 12:37:47 2014 max relations containing the same ideal: 148
  92. Sun Dec 21 12:38:01 2014 removing 2243449 relations and 1759781 ideals in 483668 cliques
  93. Sun Dec 21 12:38:02 2014 commencing in-memory singleton removal
  94. Sun Dec 21 12:38:03 2014 begin with 24685514 relations and 26153411 unique ideals
  95. Sun Dec 21 12:38:16 2014 reduce to 24557784 relations and 24263828 ideals in 6 passes
  96. Sun Dec 21 12:38:16 2014 max relations containing the same ideal: 144
  97. Sun Dec 21 12:38:34 2014 relations with 0 large ideals: 9593
  98. Sun Dec 21 12:38:34 2014 relations with 1 large ideals: 1598
  99. Sun Dec 21 12:38:34 2014 relations with 2 large ideals: 17008
  100. Sun Dec 21 12:38:34 2014 relations with 3 large ideals: 160903
  101. Sun Dec 21 12:38:34 2014 relations with 4 large ideals: 848223
  102. Sun Dec 21 12:38:34 2014 relations with 5 large ideals: 2679790
  103. Sun Dec 21 12:38:34 2014 relations with 6 large ideals: 5298270
  104. Sun Dec 21 12:38:34 2014 relations with 7+ large ideals: 15542399
  105. Sun Dec 21 12:38:34 2014 commencing 2-way merge
  106. Sun Dec 21 12:38:49 2014 reduce to 15842726 relation sets and 15548770 unique ideals
  107. Sun Dec 21 12:38:49 2014 commencing full merge
  108. Sun Dec 21 12:44:28 2014 memory use: 2062.7 MB
  109. Sun Dec 21 12:44:30 2014 found 7827662 cycles, need 7794970
  110. Sun Dec 21 12:44:32 2014 weight of 7794970 cycles is about 701841121 (90.04/cycle)
  111. Sun Dec 21 12:44:32 2014 distribution of cycle lengths:
  112. Sun Dec 21 12:44:32 2014 1 relations: 619592
  113. Sun Dec 21 12:44:32 2014 2 relations: 739963
  114. Sun Dec 21 12:44:32 2014 3 relations: 780005
  115. Sun Dec 21 12:44:32 2014 4 relations: 737431
  116. Sun Dec 21 12:44:32 2014 5 relations: 699738
  117. Sun Dec 21 12:44:32 2014 6 relations: 641564
  118. Sun Dec 21 12:44:32 2014 7 relations: 586035
  119. Sun Dec 21 12:44:32 2014 8 relations: 525957
  120. Sun Dec 21 12:44:32 2014 9 relations: 463182
  121. Sun Dec 21 12:44:32 2014 10+ relations: 2001503
  122. Sun Dec 21 12:44:32 2014 heaviest cycle: 27 relations
  123. Sun Dec 21 12:44:34 2014 commencing cycle optimization
  124. Sun Dec 21 12:44:47 2014 start with 53683817 relations
  125. Sun Dec 21 12:46:29 2014 pruned 1801802 relations
  126. Sun Dec 21 12:46:29 2014 memory use: 1575.1 MB
  127. Sun Dec 21 12:46:29 2014 distribution of cycle lengths:
  128. Sun Dec 21 12:46:29 2014 1 relations: 619592
  129. Sun Dec 21 12:46:29 2014 2 relations: 756425
  130. Sun Dec 21 12:46:29 2014 3 relations: 810461
  131. Sun Dec 21 12:46:29 2014 4 relations: 761624
  132. Sun Dec 21 12:46:29 2014 5 relations: 724995
  133. Sun Dec 21 12:46:29 2014 6 relations: 660266
  134. Sun Dec 21 12:46:29 2014 7 relations: 601719
  135. Sun Dec 21 12:46:29 2014 8 relations: 536575
  136. Sun Dec 21 12:46:29 2014 9 relations: 470233
  137. Sun Dec 21 12:46:29 2014 10+ relations: 1853080
  138. Sun Dec 21 12:46:29 2014 heaviest cycle: 26 relations
  139. Sun Dec 21 12:46:40 2014 RelProcTime: 2898
  140. Sun Dec 21 12:46:40 2014
  141. Sun Dec 21 12:46:40 2014 commencing linear algebra
  142. Sun Dec 21 12:46:43 2014 initialized process (0,0) of 1 x 1 grid
  143. Sun Dec 21 12:46:44 2014 read 7794970 cycles
  144. Sun Dec 21 12:46:57 2014 cycles contain 24350942 unique relations
  145. Sun Dec 21 12:51:35 2014 read 24350942 relations
  146. Sun Dec 21 12:52:06 2014 using 20 quadratic characters above 1073741724
  147. Sun Dec 21 12:53:44 2014 building initial matrix
  148. Sun Dec 21 12:58:04 2014 memory use: 3097.6 MB
  149. Sun Dec 21 12:58:10 2014 read 7794970 cycles
  150. Sun Dec 21 12:58:11 2014 matrix is 7794792 x 7794970 (2875.8 MB) with weight 831574127 (106.68/col)
  151. Sun Dec 21 12:58:11 2014 sparse part has weight 668139902 (85.71/col)
  152. Sun Dec 21 12:59:33 2014 filtering completed in 2 passes
  153. Sun Dec 21 12:59:35 2014 matrix is 7794300 x 7794478 (2875.8 MB) with weight 831559268 (106.69/col)
  154. Sun Dec 21 12:59:35 2014 sparse part has weight 668135743 (85.72/col)
  155. Sun Dec 21 13:00:29 2014 matrix starts at (0, 0)
  156. Sun Dec 21 13:00:30 2014 matrix is 7794300 x 7794478 (2875.8 MB) with weight 831559268 (106.69/col)
  157. Sun Dec 21 13:00:30 2014 sparse part has weight 668135743 (85.72/col)
  158. Sun Dec 21 13:00:30 2014 saving the first 48 matrix rows for later
  159. Sun Dec 21 13:00:31 2014 matrix includes 64 packed rows
  160. Sun Dec 21 13:00:32 2014 matrix is 7794252 x 7794478 (2745.2 MB) with weight 688269359 (88.30/col)
  161. Sun Dec 21 13:00:32 2014 sparse part has weight 641699428 (82.33/col)
  162. Sun Dec 21 13:00:32 2014 using block size 8192 and superblock size 786432 for processor cache size 8192 kB
  163. Sun Dec 21 13:00:58 2014 commencing Lanczos iteration (4 threads)
  164. Sun Dec 21 13:00:58 2014 memory use: 2303.5 MB
  165. Sun Dec 21 13:02:59 2014 linear algebra at 0.0%, ETA 165h12m
  166. Sun Dec 21 13:03:32 2014 checkpointing every 50000 dimensions
  167. Sun Dec 21 14:43:30 2014 lanczos halted after 1308 iterations (dim = 82703)
  168. Sun Dec 21 14:44:17 2014
  169. Sun Dec 21 14:44:17 2014
  170. Sun Dec 21 14:44:17 2014 Msieve v. 1.53 (SVN 965M)
  171. Sun Dec 21 14:44:17 2014 random seeds: cfd7df27 80614ff9
  172. Sun Dec 21 14:44:17 2014 MPI process 0 of 1
  173. Sun Dec 21 14:44:17 2014 factoring 148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148148147 (234 digits)
  174. Sun Dec 21 14:44:19 2014 no P-1/P+1/ECM available, skipping
  175. Sun Dec 21 14:44:19 2014 commencing number field sieve (234-digit input)
  176. Sun Dec 21 14:44:19 2014 R0: -1000000000000000000000000000000000000000
  177. Sun Dec 21 14:44:19 2014 R1: 1
  178. Sun Dec 21 14:44:19 2014 A0: -31
  179. Sun Dec 21 14:44:19 2014 A1: 0
  180. Sun Dec 21 14:44:19 2014 A2: 0
  181. Sun Dec 21 14:44:19 2014 A3: 0
  182. Sun Dec 21 14:44:19 2014 A4: 0
  183. Sun Dec 21 14:44:19 2014 A5: 0
  184. Sun Dec 21 14:44:19 2014 A6: 4
  185. Sun Dec 21 14:44:19 2014 skew 1.00, size 1.503e-11, alpha 0.365, combined = 8.394e-13 rroots = 2
  186. Sun Dec 21 14:44:19 2014
  187. Sun Dec 21 14:44:19 2014 commencing linear algebra
  188. Sun Dec 21 14:44:19 2014 initialized process (0,0) of 1 x 1 grid
  189. Sun Dec 21 14:44:22 2014 matrix starts at (0, 0)
  190. Sun Dec 21 14:44:23 2014 matrix is 7794300 x 7794478 (2875.8 MB) with weight 831559268 (106.69/col)
  191. Sun Dec 21 14:44:23 2014 sparse part has weight 668135743 (85.72/col)
  192. Sun Dec 21 14:44:23 2014 saving the first 48 matrix rows for later
  193. Sun Dec 21 14:44:24 2014 matrix includes 64 packed rows
  194. Sun Dec 21 14:44:25 2014 matrix is 7794252 x 7794478 (2745.2 MB) with weight 688269359 (88.30/col)
  195. Sun Dec 21 14:44:25 2014 sparse part has weight 641699428 (82.33/col)
  196. Sun Dec 21 14:44:25 2014 using block size 8192 and superblock size 786432 for processor cache size 8192 kB
  197. Sun Dec 21 14:44:49 2014 commencing Lanczos iteration (4 threads)
  198. Sun Dec 21 14:44:49 2014 memory use: 2303.5 MB
  199. Sun Dec 21 14:44:49 2014 restarting at iteration 791 (dim = 50045)
  200. Sun Dec 21 14:45:26 2014 linear algebra at 0.7%, ETA 52h19m
  201. Sun Dec 21 14:45:35 2014 checkpointing every 160000 dimensions
  202. Tue Dec 23 16:02:27 2014 lanczos halted after 123265 iterations (dim = 7794252)
  203. Tue Dec 23 16:02:33 2014 recovered 38 nontrivial dependencies
  204. Tue Dec 23 16:02:33 2014 BLanczosTime: 177494
  205. Tue Dec 23 16:02:33 2014
  206. Tue Dec 23 16:02:33 2014 commencing square root phase
  207. Tue Dec 23 16:02:33 2014 handling dependencies 1 to 64
  208. Tue Dec 23 16:02:33 2014 reading relations for dependency 1
  209. Tue Dec 23 16:02:36 2014 read 3895659 cycles
  210. Tue Dec 23 16:02:42 2014 cycles contain 12175766 unique relations
  211. Tue Dec 23 16:04:58 2014 read 12175766 relations
  212. Tue Dec 23 16:05:46 2014 multiplying 12175766 relations
  213. Tue Dec 23 16:14:21 2014 multiply complete, coefficients have about 326.26 million bits
  214. Tue Dec 23 16:14:22 2014 initial square root is modulo 714787
  215. Tue Dec 23 16:23:24 2014 GCD is N, no factor found
  216. Tue Dec 23 16:23:24 2014 reading relations for dependency 2
  217. Tue Dec 23 16:23:26 2014 read 3897581 cycles
  218. Tue Dec 23 16:23:32 2014 cycles contain 12177766 unique relations
  219. Tue Dec 23 16:25:53 2014 read 12177766 relations
  220. Tue Dec 23 16:26:41 2014 multiplying 12177766 relations
  221. Tue Dec 23 16:35:13 2014 multiply complete, coefficients have about 326.31 million bits
  222. Tue Dec 23 16:35:14 2014 initial square root is modulo 716383
  223. Tue Dec 23 16:44:10 2014 sqrtTime: 2497
  224. Tue Dec 23 16:44:10 2014 prp103 factor: 7952874668940651025915024616603955125835204835696939469891685640272314995566703402543183750269875097697
  225. Tue Dec 23 16:44:10 2014 prp131 factor: 18628251332405564878105775436874699681690933701438135925294228909117529537227773153459260924887045944380684060264777014119384264851
  226. Tue Dec 23 16:44:10 2014 elapsed time 49:59:53
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