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C165_7742682019_23

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Sep 2nd, 2017
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  1. Sun Aug 20 08:38:21 2017 Msieve v. 1.53 (SVN unknown)
  2. Sun Aug 20 08:38:21 2017 random seeds: 27c295a7 2ad34b6e
  3. Sun Aug 20 08:38:21 2017 factoring 6320403086925404744443306420596166155012616893115696609588496272055016000453976618282871155868293853650165538234662988694612295116050579659385953594216902175711506495781 (169 digits)
  4. Sun Aug 20 08:38:22 2017 searching for 15-digit factors
  5. Sun Aug 20 08:38:22 2017 commencing number field sieve (169-digit input)
  6. Sun Aug 20 08:38:22 2017 R0: 3593897569962667539633537501662807482321
  7. Sun Aug 20 08:38:22 2017 R1: -1
  8. Sun Aug 20 08:38:22 2017 A0: -7742682019
  9. Sun Aug 20 08:38:22 2017 A1: 0
  10. Sun Aug 20 08:38:22 2017 A2: 0
  11. Sun Aug 20 08:38:22 2017 A3: 0
  12. Sun Aug 20 08:38:22 2017 A4: 0
  13. Sun Aug 20 08:38:22 2017 A5: 0
  14. Sun Aug 20 08:38:22 2017 A6: 1
  15. Sun Aug 20 08:38:22 2017 skew 44.48, size 1.437e-12, alpha 0.053, combined = 1.632e-13 rroots = 2
  16. Sun Aug 20 08:38:22 2017
  17. Sun Aug 20 08:38:22 2017 commencing relation filtering
  18. Sun Aug 20 08:38:22 2017 setting target matrix density to 112.0
  19. Sun Aug 20 08:38:22 2017 estimated available RAM is 16003.1 MB
  20. Sun Aug 20 08:38:22 2017 commencing duplicate removal, pass 1
  21. Sun Aug 20 08:50:55 2017 error -5 reading relation 105710091
  22. Sun Aug 20 08:56:47 2017 error -11 reading relation 154958954
  23. Sun Aug 20 08:59:19 2017 found 6796197 hash collisions in 175475751 relations
  24. Sun Aug 20 08:59:30 2017 commencing duplicate removal, pass 2
  25. Sun Aug 20 09:00:21 2017 found 0 duplicates and 175475751 unique relations
  26. Sun Aug 20 09:00:21 2017 memory use: 522.4 MB
  27. Sun Aug 20 09:00:21 2017 reading ideals above 139132928
  28. Sun Aug 20 09:00:21 2017 commencing singleton removal, initial pass
  29. Sun Aug 20 09:16:13 2017 memory use: 3012.0 MB
  30. Sun Aug 20 09:16:13 2017 reading all ideals from disk
  31. Sun Aug 20 09:16:19 2017 memory use: 3330.0 MB
  32. Sun Aug 20 09:16:24 2017 commencing in-memory singleton removal
  33. Sun Aug 20 09:16:30 2017 begin with 175475751 relations and 157518806 unique ideals
  34. Sun Aug 20 09:17:41 2017 reduce to 102140569 relations and 75595236 ideals in 16 passes
  35. Sun Aug 20 09:17:41 2017 max relations containing the same ideal: 36
  36. Sun Aug 20 09:17:46 2017 reading ideals above 720000
  37. Sun Aug 20 09:17:46 2017 commencing singleton removal, initial pass
  38. Sun Aug 20 09:29:25 2017 memory use: 2756.0 MB
  39. Sun Aug 20 09:29:25 2017 reading all ideals from disk
  40. Sun Aug 20 09:29:34 2017 memory use: 4068.9 MB
  41. Sun Aug 20 09:29:44 2017 keeping 90811111 ideals with weight <= 200, target excess is 517402
  42. Sun Aug 20 09:29:55 2017 commencing in-memory singleton removal
  43. Sun Aug 20 09:30:03 2017 begin with 102140569 relations and 90811111 unique ideals
  44. Sun Aug 20 09:31:11 2017 reduce to 102136780 relations and 90807322 ideals in 8 passes
  45. Sun Aug 20 09:31:11 2017 max relations containing the same ideal: 200
  46. Sun Aug 20 09:31:52 2017 removing 12242856 relations and 10242856 ideals in 2000000 cliques
  47. Sun Aug 20 09:31:56 2017 commencing in-memory singleton removal
  48. Sun Aug 20 09:32:02 2017 begin with 89893924 relations and 90807322 unique ideals
  49. Sun Aug 20 09:33:09 2017 reduce to 88794973 relations and 79438350 ideals in 10 passes
  50. Sun Aug 20 09:33:09 2017 max relations containing the same ideal: 191
  51. Sun Aug 20 09:33:45 2017 removing 9308001 relations and 7308001 ideals in 2000000 cliques
  52. Sun Aug 20 09:33:48 2017 commencing in-memory singleton removal
  53. Sun Aug 20 09:33:54 2017 begin with 79486972 relations and 79438350 unique ideals
  54. Sun Aug 20 09:34:44 2017 reduce to 78735090 relations and 71361730 ideals in 9 passes
  55. Sun Aug 20 09:34:44 2017 max relations containing the same ideal: 178
  56. Sun Aug 20 09:35:15 2017 removing 8421743 relations and 6421743 ideals in 2000000 cliques
  57. Sun Aug 20 09:35:18 2017 commencing in-memory singleton removal
  58. Sun Aug 20 09:35:23 2017 begin with 70313347 relations and 71361730 unique ideals
  59. Sun Aug 20 09:36:02 2017 reduce to 69623802 relations and 64234186 ideals in 8 passes
  60. Sun Aug 20 09:36:02 2017 max relations containing the same ideal: 165
  61. Sun Aug 20 09:36:30 2017 removing 7979533 relations and 5979533 ideals in 2000000 cliques
  62. Sun Aug 20 09:36:32 2017 commencing in-memory singleton removal
  63. Sun Aug 20 09:36:36 2017 begin with 61644269 relations and 64234186 unique ideals
  64. Sun Aug 20 09:37:10 2017 reduce to 60953733 relations and 57546305 ideals in 8 passes
  65. Sun Aug 20 09:37:10 2017 max relations containing the same ideal: 154
  66. Sun Aug 20 09:37:35 2017 removing 7717118 relations and 5717118 ideals in 2000000 cliques
  67. Sun Aug 20 09:37:37 2017 commencing in-memory singleton removal
  68. Sun Aug 20 09:37:41 2017 begin with 53236615 relations and 57546305 unique ideals
  69. Sun Aug 20 09:38:14 2017 reduce to 52499383 relations and 51070549 ideals in 9 passes
  70. Sun Aug 20 09:38:14 2017 max relations containing the same ideal: 137
  71. Sun Aug 20 09:38:35 2017 removing 3781215 relations and 2952568 ideals in 828647 cliques
  72. Sun Aug 20 09:38:37 2017 commencing in-memory singleton removal
  73. Sun Aug 20 09:38:40 2017 begin with 48718168 relations and 51070549 unique ideals
  74. Sun Aug 20 09:39:03 2017 reduce to 48528586 relations and 47925708 ideals in 7 passes
  75. Sun Aug 20 09:39:03 2017 max relations containing the same ideal: 130
  76. Sun Aug 20 09:39:31 2017 relations with 0 large ideals: 19384
  77. Sun Aug 20 09:39:31 2017 relations with 1 large ideals: 3702
  78. Sun Aug 20 09:39:31 2017 relations with 2 large ideals: 58113
  79. Sun Aug 20 09:39:31 2017 relations with 3 large ideals: 486476
  80. Sun Aug 20 09:39:31 2017 relations with 4 large ideals: 2259992
  81. Sun Aug 20 09:39:31 2017 relations with 5 large ideals: 6332643
  82. Sun Aug 20 09:39:31 2017 relations with 6 large ideals: 11229639
  83. Sun Aug 20 09:39:31 2017 relations with 7+ large ideals: 28138637
  84. Sun Aug 20 09:39:31 2017 commencing 2-way merge
  85. Sun Aug 20 09:39:56 2017 reduce to 31901158 relation sets and 31298280 unique ideals
  86. Sun Aug 20 09:39:56 2017 commencing full merge
  87. Sun Aug 20 09:51:39 2017 memory use: 4108.4 MB
  88. Sun Aug 20 09:51:41 2017 found 14663569 cycles, need 14650480
  89. Sun Aug 20 09:51:45 2017 weight of 14650480 cycles is about 1641097129 (112.02/cycle)
  90. Sun Aug 20 09:51:45 2017 distribution of cycle lengths:
  91. Sun Aug 20 09:51:45 2017 1 relations: 845661
  92. Sun Aug 20 09:51:45 2017 2 relations: 1076838
  93. Sun Aug 20 09:51:45 2017 3 relations: 1180719
  94. Sun Aug 20 09:51:45 2017 4 relations: 1170510
  95. Sun Aug 20 09:51:45 2017 5 relations: 1146983
  96. Sun Aug 20 09:51:45 2017 6 relations: 1099939
  97. Sun Aug 20 09:51:45 2017 7 relations: 1033389
  98. Sun Aug 20 09:51:45 2017 8 relations: 970413
  99. Sun Aug 20 09:51:45 2017 9 relations: 893473
  100. Sun Aug 20 09:51:45 2017 10+ relations: 5232555
  101. Sun Aug 20 09:51:45 2017 heaviest cycle: 28 relations
  102. Sun Aug 20 09:51:48 2017 commencing cycle optimization
  103. Sun Aug 20 09:52:13 2017 start with 121363492 relations
  104. Sun Aug 20 09:56:28 2017 pruned 5046978 relations
  105. Sun Aug 20 09:56:28 2017 memory use: 3270.8 MB
  106. Sun Aug 20 09:56:28 2017 distribution of cycle lengths:
  107. Sun Aug 20 09:56:28 2017 1 relations: 845661
  108. Sun Aug 20 09:56:28 2017 2 relations: 1102880
  109. Sun Aug 20 09:56:28 2017 3 relations: 1230645
  110. Sun Aug 20 09:56:28 2017 4 relations: 1216158
  111. Sun Aug 20 09:56:28 2017 5 relations: 1198848
  112. Sun Aug 20 09:56:28 2017 6 relations: 1144604
  113. Sun Aug 20 09:56:28 2017 7 relations: 1078651
  114. Sun Aug 20 09:56:28 2017 8 relations: 1004184
  115. Sun Aug 20 09:56:28 2017 9 relations: 921933
  116. Sun Aug 20 09:56:28 2017 10+ relations: 4906916
  117. Sun Aug 20 09:56:28 2017 heaviest cycle: 28 relations
  118. Sun Aug 20 09:56:51 2017 RelProcTime: 4709
  119. Sun Aug 20 09:56:51 2017
  120. Sun Aug 20 09:56:51 2017 commencing linear algebra
  121. Sun Aug 20 09:56:56 2017 read 14650480 cycles
  122. Sun Aug 20 09:57:24 2017 cycles contain 48143956 unique relations
  123. Sun Aug 20 10:01:22 2017 read 48143956 relations
  124. Sun Aug 20 10:02:34 2017 using 20 quadratic characters above 4294917295
  125. Sun Aug 20 10:05:39 2017 building initial matrix
  126. Sun Aug 20 10:13:28 2017 memory use: 6155.2 MB
  127. Sun Aug 20 10:13:34 2017 read 14650480 cycles
  128. Sun Aug 20 10:13:36 2017 matrix is 14650303 x 14650480 (6486.6 MB) with weight 1862224153 (127.11/col)
  129. Sun Aug 20 10:13:36 2017 sparse part has weight 1539255421 (105.07/col)
  130. Sun Aug 20 10:16:20 2017 filtering completed in 2 passes
  131. Sun Aug 20 10:16:22 2017 matrix is 14650155 x 14650332 (6486.5 MB) with weight 1862219689 (127.11/col)
  132. Sun Aug 20 10:16:22 2017 sparse part has weight 1539254187 (105.07/col)
  133. Sun Aug 20 10:17:11 2017 matrix starts at (0, 0)
  134. Sun Aug 20 10:17:13 2017 matrix is 14650155 x 14650332 (6486.5 MB) with weight 1862219689 (127.11/col)
  135. Sun Aug 20 10:17:13 2017 sparse part has weight 1539254187 (105.07/col)
  136. Sun Aug 20 10:17:13 2017 saving the first 48 matrix rows for later
  137. Sun Aug 20 10:17:15 2017 matrix includes 64 packed rows
  138. Sun Aug 20 10:17:17 2017 matrix is 14650107 x 14650332 (6184.8 MB) with weight 1587828888 (108.38/col)
  139. Sun Aug 20 10:17:17 2017 sparse part has weight 1474796481 (100.67/col)
  140. Sun Aug 20 10:17:17 2017 using block size 8192 and superblock size 589824 for processor cache size 6144 kB
  141. Sun Aug 20 10:18:19 2017 commencing Lanczos iteration (4 threads)
  142. Sun Aug 20 10:18:19 2017 memory use: 5268.9 MB
  143. Sun Aug 20 10:19:37 2017 linear algebra at 0.0%, ETA 201h18m
  144. Sun Aug 20 10:20:01 2017 checkpointing every 80000 dimensions
  145. Fri Aug 25 09:48:43 2017 lanczos halted after 169654 iterations (dim = 10727823)
  146. Fri Aug 25 09:48:43 2017 BLanczosTime: 431512
  147. Fri Aug 25 09:48:43 2017
  148. Fri Aug 25 09:48:43 2017 commencing square root phase
  149. Fri Aug 25 09:48:43 2017 handling dependencies 1 to 64
  150. Fri Aug 25 09:48:43 2017 reading relations for dependency 1
  151. Fri Aug 25 09:48:43 2017 error: read_cycles can't open dependency file
  152. Thu Aug 31 14:09:40 2017
  153. Thu Aug 31 14:09:40 2017
  154. Thu Aug 31 14:09:40 2017 Msieve v. 1.53 (SVN unknown)
  155. Thu Aug 31 14:09:40 2017 random seeds: 041908b0 4a4db9f4
  156. Thu Aug 31 14:09:40 2017 factoring 6320403086925404744443306420596166155012616893115696609588496272055016000453976618282871155868293853650165538234662988694612295116050579659385953594216902175711506495781 (169 digits)
  157. Thu Aug 31 14:09:40 2017 searching for 15-digit factors
  158. Thu Aug 31 14:09:41 2017 commencing number field sieve (169-digit input)
  159. Thu Aug 31 14:09:41 2017 R0: 3593897569962667539633537501662807482321
  160. Thu Aug 31 14:09:41 2017 R1: -1
  161. Thu Aug 31 14:09:41 2017 A0: -7742682019
  162. Thu Aug 31 14:09:41 2017 A1: 0
  163. Thu Aug 31 14:09:41 2017 A2: 0
  164. Thu Aug 31 14:09:41 2017 A3: 0
  165. Thu Aug 31 14:09:41 2017 A4: 0
  166. Thu Aug 31 14:09:41 2017 A5: 0
  167. Thu Aug 31 14:09:41 2017 A6: 1
  168. Thu Aug 31 14:09:41 2017 skew 44.48, size 1.437e-12, alpha 0.053, combined = 1.632e-13 rroots = 2
  169. Thu Aug 31 14:09:41 2017
  170. Thu Aug 31 14:09:41 2017 commencing linear algebra
  171. Thu Aug 31 14:09:41 2017 skipping matrix build
  172. Thu Aug 31 14:09:57 2017 matrix starts at (0, 0)
  173. Thu Aug 31 14:09:59 2017 matrix is 14650155 x 14650332 (6486.5 MB) with weight 1862219689 (127.11/col)
  174. Thu Aug 31 14:09:59 2017 sparse part has weight 1539254187 (105.07/col)
  175. Thu Aug 31 14:09:59 2017 saving the first 48 matrix rows for later
  176. Thu Aug 31 14:10:01 2017 matrix includes 64 packed rows
  177. Thu Aug 31 14:10:03 2017 matrix is 14650107 x 14650332 (6184.8 MB) with weight 1587828888 (108.38/col)
  178. Thu Aug 31 14:10:03 2017 sparse part has weight 1474796481 (100.67/col)
  179. Thu Aug 31 14:10:03 2017 using block size 8192 and superblock size 589824 for processor cache size 6144 kB
  180. Thu Aug 31 14:11:03 2017 commencing Lanczos iteration (4 threads)
  181. Thu Aug 31 14:11:03 2017 memory use: 5268.9 MB
  182. Thu Aug 31 14:11:04 2017 restarting at iteration 169654 (dim = 10727823)
  183. Thu Aug 31 14:12:09 2017 linear algebra at 73.2%, ETA 46h40m
  184. Thu Aug 31 14:12:42 2017 checkpointing every 90000 dimensions
  185. Sat Sep 2 09:17:46 2017 lanczos halted after 231683 iterations (dim = 14650107)
  186. Sat Sep 2 09:18:05 2017 recovered 37 nontrivial dependencies
  187. Sat Sep 2 09:18:05 2017 BLanczosTime: 155304
  188. Sat Sep 2 09:18:05 2017
  189. Sat Sep 2 09:18:05 2017 commencing square root phase
  190. Sat Sep 2 09:18:05 2017 handling dependencies 1 to 64
  191. Sat Sep 2 09:18:05 2017 reading relations for dependency 1
  192. Sat Sep 2 09:18:07 2017 read 7327024 cycles
  193. Sat Sep 2 09:18:18 2017 cycles contain 24078408 unique relations
  194. Sat Sep 2 09:20:25 2017 read 24078408 relations
  195. Sat Sep 2 09:21:45 2017 multiplying 24078408 relations
  196. Sat Sep 2 09:38:40 2017 multiply complete, coefficients have about 671.15 million bits
  197. Sat Sep 2 09:38:43 2017 initial square root is modulo 1050241
  198. Sat Sep 2 10:01:46 2017 sqrtTime: 2621
  199. Sat Sep 2 10:01:46 2017 p73 factor: 1983219876608210639628536920671157878340959238422137796897537121987383739
  200. Sat Sep 2 10:01:46 2017 p97 factor: 3186940168094137145663063279757935990816639356664739050212853062435957483896741985518792093483679
  201. Sat Sep 2 10:01:46 2017 elapsed time 43:52:06
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