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May 1st, 2018
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  1. Sat Apr 28 15:28:31 2018 Msieve v. 1.53 (SVN unknown)
  2. Sat Apr 28 15:28:31 2018 random seeds: f4f3907f ccde97a0
  3. Sat Apr 28 15:28:31 2018 factoring 638531150048518923065120183488140703112422978491715931518839814003388545457488057653017822065341955284418857292533822302210062216125158495392470471846808604938914216715579937131054696685606782262054046990707521 (210 digits)
  4. Sat Apr 28 15:28:32 2018 searching for 15-digit factors
  5. Sat Apr 28 15:28:33 2018 commencing number field sieve (210-digit input)
  6. Sat Apr 28 15:28:33 2018 R0: 5008222592773727579144925037437049294195177974568327567
  7. Sat Apr 28 15:28:33 2018 R1: -1
  8. Sat Apr 28 15:28:33 2018 A0: 1
  9. Sat Apr 28 15:28:33 2018 A1: 1
  10. Sat Apr 28 15:28:33 2018 A2: 1
  11. Sat Apr 28 15:28:33 2018 A3: 1
  12. Sat Apr 28 15:28:33 2018 A4: 1
  13. Sat Apr 28 15:28:33 2018 skew 1.00, size 2.699e-22, alpha 1.694, combined = 2.670e-13 rroots = 0
  14. Sat Apr 28 15:28:33 2018
  15. Sat Apr 28 15:28:33 2018 commencing relation filtering
  16. Sat Apr 28 15:28:33 2018 setting target matrix density to 108.0
  17. Sat Apr 28 15:28:33 2018 estimated available RAM is 15997.3 MB
  18. Sat Apr 28 15:28:33 2018 commencing duplicate removal, pass 1
  19. Sat Apr 28 15:41:45 2018 error -1 reading relation 121661767
  20. Sat Apr 28 15:41:45 2018 error -1 reading relation 121661769
  21. [ . . . deleted 5300 lines of mostly -1 & -11 errors . . . ]
  22. Sat Apr 28 15:43:37 2018 error -5 reading relation 138829388
  23. Sat Apr 28 15:48:40 2018 error -15 reading relation 185333680
  24. Sat Apr 28 15:48:43 2018 error -1 reading relation 185827422
  25. Sat Apr 28 15:49:27 2018 skipped 484 relations with b > 2^32
  26. Sat Apr 28 15:49:27 2018 skipped 7744 relations with composite factors
  27. Sat Apr 28 15:49:27 2018 found 8093582 hash collisions in 192046081 relations
  28. Sat Apr 28 15:49:27 2018 commencing duplicate removal, pass 2
  29. Sat Apr 28 15:50:16 2018 found 0 duplicates and 192046081 unique relations
  30. Sat Apr 28 15:50:16 2018 memory use: 522.4 MB
  31. Sat Apr 28 15:50:16 2018 reading ideals above 133890048
  32. Sat Apr 28 15:50:16 2018 commencing singleton removal, initial pass
  33. Sat Apr 28 16:05:20 2018 memory use: 3012.0 MB
  34. Sat Apr 28 16:05:20 2018 reading all ideals from disk
  35. Sat Apr 28 16:05:27 2018 memory use: 3489.7 MB
  36. Sat Apr 28 16:05:34 2018 commencing in-memory singleton removal
  37. Sat Apr 28 16:05:41 2018 begin with 192046081 relations and 158222835 unique ideals
  38. Sat Apr 28 16:06:55 2018 reduce to 128638349 relations and 88550723 ideals in 14 passes
  39. Sat Apr 28 16:06:55 2018 max relations containing the same ideal: 51
  40. Sat Apr 28 16:07:01 2018 reading ideals above 720000
  41. Sat Apr 28 16:07:01 2018 commencing singleton removal, initial pass
  42. Sat Apr 28 16:19:49 2018 memory use: 2756.0 MB
  43. Sat Apr 28 16:19:49 2018 reading all ideals from disk
  44. Sat Apr 28 16:20:00 2018 memory use: 4986.4 MB
  45. Sat Apr 28 16:20:13 2018 keeping 103100178 ideals with weight <= 200, target excess is 621744
  46. Sat Apr 28 16:20:26 2018 commencing in-memory singleton removal
  47. Sat Apr 28 16:20:36 2018 begin with 128638349 relations and 103100178 unique ideals
  48. Sat Apr 28 16:21:32 2018 reduce to 128636515 relations and 103098341 ideals in 6 passes
  49. Sat Apr 28 16:21:32 2018 max relations containing the same ideal: 200
  50. Sat Apr 28 16:22:21 2018 removing 10566060 relations and 8566060 ideals in 2000000 cliques
  51. Sat Apr 28 16:22:24 2018 commencing in-memory singleton removal
  52. Sat Apr 28 16:22:34 2018 begin with 118070455 relations and 103098341 unique ideals
  53. Sat Apr 28 16:23:43 2018 reduce to 117361595 relations and 93808629 ideals in 8 passes
  54. Sat Apr 28 16:23:43 2018 max relations containing the same ideal: 197
  55. Sat Apr 28 16:24:28 2018 removing 8069571 relations and 6069571 ideals in 2000000 cliques
  56. Sat Apr 28 16:24:31 2018 commencing in-memory singleton removal
  57. Sat Apr 28 16:24:38 2018 begin with 109292024 relations and 93808629 unique ideals
  58. Sat Apr 28 16:25:30 2018 reduce to 108821157 relations and 87259755 ideals in 7 passes
  59. Sat Apr 28 16:25:30 2018 max relations containing the same ideal: 188
  60. Sat Apr 28 16:26:09 2018 removing 7335739 relations and 5335739 ideals in 2000000 cliques
  61. Sat Apr 28 16:26:11 2018 commencing in-memory singleton removal
  62. Sat Apr 28 16:26:18 2018 begin with 101485418 relations and 87259755 unique ideals
  63. Sat Apr 28 16:27:05 2018 reduce to 101069022 relations and 81500177 ideals in 7 passes
  64. Sat Apr 28 16:27:05 2018 max relations containing the same ideal: 181
  65. Sat Apr 28 16:27:42 2018 removing 6963408 relations and 4963408 ideals in 2000000 cliques
  66. Sat Apr 28 16:27:44 2018 commencing in-memory singleton removal
  67. Sat Apr 28 16:27:50 2018 begin with 94105614 relations and 81500177 unique ideals
  68. Sat Apr 28 16:28:34 2018 reduce to 93710951 relations and 76134577 ideals in 7 passes
  69. Sat Apr 28 16:28:34 2018 max relations containing the same ideal: 172
  70. Sat Apr 28 16:29:08 2018 removing 6745560 relations and 4745560 ideals in 2000000 cliques
  71. Sat Apr 28 16:29:10 2018 commencing in-memory singleton removal
  72. Sat Apr 28 16:29:16 2018 begin with 86965391 relations and 76134577 unique ideals
  73. Sat Apr 28 16:29:55 2018 reduce to 86573883 relations and 70989712 ideals in 7 passes
  74. Sat Apr 28 16:29:55 2018 max relations containing the same ideal: 167
  75. Sat Apr 28 16:30:27 2018 removing 6611291 relations and 4611291 ideals in 2000000 cliques
  76. Sat Apr 28 16:30:29 2018 commencing in-memory singleton removal
  77. Sat Apr 28 16:30:34 2018 begin with 79962592 relations and 70989712 unique ideals
  78. Sat Apr 28 16:31:10 2018 reduce to 79559719 relations and 65967159 ideals in 7 passes
  79. Sat Apr 28 16:31:10 2018 max relations containing the same ideal: 157
  80. Sat Apr 28 16:31:39 2018 removing 6532312 relations and 4532312 ideals in 2000000 cliques
  81. Sat Apr 28 16:31:41 2018 commencing in-memory singleton removal
  82. Sat Apr 28 16:31:46 2018 begin with 73027407 relations and 65967159 unique ideals
  83. Sat Apr 28 16:32:23 2018 reduce to 72606202 relations and 61004032 ideals in 8 passes
  84. Sat Apr 28 16:32:23 2018 max relations containing the same ideal: 150
  85. Sat Apr 28 16:32:50 2018 removing 6493885 relations and 4493885 ideals in 2000000 cliques
  86. Sat Apr 28 16:32:52 2018 commencing in-memory singleton removal
  87. Sat Apr 28 16:32:56 2018 begin with 66112317 relations and 61004032 unique ideals
  88. Sat Apr 28 16:33:29 2018 reduce to 65657448 relations and 56044038 ideals in 8 passes
  89. Sat Apr 28 16:33:29 2018 max relations containing the same ideal: 142
  90. Sat Apr 28 16:33:53 2018 removing 6497221 relations and 4497221 ideals in 2000000 cliques
  91. Sat Apr 28 16:33:55 2018 commencing in-memory singleton removal
  92. Sat Apr 28 16:33:59 2018 begin with 59160227 relations and 56044038 unique ideals
  93. Sat Apr 28 16:34:28 2018 reduce to 58659748 relations and 51032846 ideals in 8 passes
  94. Sat Apr 28 16:34:28 2018 max relations containing the same ideal: 129
  95. Sat Apr 28 16:34:50 2018 removing 6530812 relations and 4530812 ideals in 2000000 cliques
  96. Sat Apr 28 16:34:52 2018 commencing in-memory singleton removal
  97. Sat Apr 28 16:34:55 2018 begin with 52128936 relations and 51032846 unique ideals
  98. Sat Apr 28 16:35:21 2018 reduce to 51562335 relations and 45918258 ideals in 8 passes
  99. Sat Apr 28 16:35:21 2018 max relations containing the same ideal: 121
  100. Sat Apr 28 16:35:40 2018 removing 6605356 relations and 4605356 ideals in 2000000 cliques
  101. Sat Apr 28 16:35:42 2018 commencing in-memory singleton removal
  102. Sat Apr 28 16:35:45 2018 begin with 44956979 relations and 45918258 unique ideals
  103. Sat Apr 28 16:36:12 2018 reduce to 44297605 relations and 40630931 ideals in 10 passes
  104. Sat Apr 28 16:36:12 2018 max relations containing the same ideal: 107
  105. Sat Apr 28 16:36:29 2018 removing 6707428 relations and 4707428 ideals in 2000000 cliques
  106. Sat Apr 28 16:36:30 2018 commencing in-memory singleton removal
  107. Sat Apr 28 16:36:33 2018 begin with 37590177 relations and 40630931 unique ideals
  108. Sat Apr 28 16:36:53 2018 reduce to 36786149 relations and 35087478 ideals in 9 passes
  109. Sat Apr 28 16:36:53 2018 max relations containing the same ideal: 94
  110. Sat Apr 28 16:37:07 2018 removing 3925275 relations and 2947828 ideals in 977447 cliques
  111. Sat Apr 28 16:37:08 2018 commencing in-memory singleton removal
  112. Sat Apr 28 16:37:10 2018 begin with 32860874 relations and 35087478 unique ideals
  113. Sat Apr 28 16:37:25 2018 reduce to 32536386 relations and 31807231 ideals in 8 passes
  114. Sat Apr 28 16:37:25 2018 max relations containing the same ideal: 85
  115. Sat Apr 28 16:37:42 2018 relations with 0 large ideals: 49612
  116. Sat Apr 28 16:37:42 2018 relations with 1 large ideals: 9211
  117. Sat Apr 28 16:37:42 2018 relations with 2 large ideals: 112247
  118. Sat Apr 28 16:37:42 2018 relations with 3 large ideals: 763160
  119. Sat Apr 28 16:37:42 2018 relations with 4 large ideals: 2881403
  120. Sat Apr 28 16:37:42 2018 relations with 5 large ideals: 7576006
  121. Sat Apr 28 16:37:42 2018 relations with 6 large ideals: 8572688
  122. Sat Apr 28 16:37:42 2018 relations with 7+ large ideals: 12572059
  123. Sat Apr 28 16:37:42 2018 commencing 2-way merge
  124. Sat Apr 28 16:37:57 2018 reduce to 21133323 relation sets and 20404168 unique ideals
  125. Sat Apr 28 16:37:57 2018 commencing full merge
  126. Sat Apr 28 16:44:21 2018 memory use: 2584.7 MB
  127. Sat Apr 28 16:44:23 2018 found 9537569 cycles, need 9524368
  128. Sat Apr 28 16:44:25 2018 weight of 9524368 cycles is about 1029160784 (108.06/cycle)
  129. Sat Apr 28 16:44:25 2018 distribution of cycle lengths:
  130. Sat Apr 28 16:44:25 2018 1 relations: 537427
  131. Sat Apr 28 16:44:25 2018 2 relations: 632493
  132. Sat Apr 28 16:44:25 2018 3 relations: 679253
  133. Sat Apr 28 16:44:25 2018 4 relations: 684426
  134. Sat Apr 28 16:44:25 2018 5 relations: 677536
  135. Sat Apr 28 16:44:25 2018 6 relations: 667817
  136. Sat Apr 28 16:44:25 2018 7 relations: 647551
  137. Sat Apr 28 16:44:25 2018 8 relations: 616624
  138. Sat Apr 28 16:44:25 2018 9 relations: 582553
  139. Sat Apr 28 16:44:25 2018 10+ relations: 3798688
  140. Sat Apr 28 16:44:25 2018 heaviest cycle: 28 relations
  141. Sat Apr 28 16:44:27 2018 commencing cycle optimization
  142. Sat Apr 28 16:44:42 2018 start with 84367734 relations
  143. Sat Apr 28 16:47:24 2018 pruned 3783004 relations
  144. Sat Apr 28 16:47:24 2018 memory use: 2210.5 MB
  145. Sat Apr 28 16:47:24 2018 distribution of cycle lengths:
  146. Sat Apr 28 16:47:24 2018 1 relations: 537427
  147. Sat Apr 28 16:47:24 2018 2 relations: 645041
  148. Sat Apr 28 16:47:24 2018 3 relations: 705809
  149. Sat Apr 28 16:47:24 2018 4 relations: 710800
  150. Sat Apr 28 16:47:24 2018 5 relations: 709942
  151. Sat Apr 28 16:47:24 2018 6 relations: 699383
  152. Sat Apr 28 16:47:24 2018 7 relations: 679739
  153. Sat Apr 28 16:47:24 2018 8 relations: 645674
  154. Sat Apr 28 16:47:24 2018 9 relations: 610051
  155. Sat Apr 28 16:47:24 2018 10+ relations: 3580502
  156. Sat Apr 28 16:47:24 2018 heaviest cycle: 28 relations
  157. Sat Apr 28 16:47:37 2018 RelProcTime: 4744
  158. Sat Apr 28 16:47:37 2018
  159. Sat Apr 28 16:47:37 2018 commencing linear algebra
  160. Sat Apr 28 16:47:41 2018 read 9524368 cycles
  161. Sat Apr 28 16:47:58 2018 cycles contain 32047625 unique relations
  162. Sat Apr 28 16:50:22 2018 read 32047625 relations
  163. Sat Apr 28 16:51:05 2018 using 20 quadratic characters above 4294917295
  164. Sat Apr 28 16:52:56 2018 building initial matrix
  165. Sat Apr 28 16:57:13 2018 memory use: 3905.9 MB
  166. Sat Apr 28 16:57:16 2018 read 9524368 cycles
  167. Sat Apr 28 16:57:18 2018 matrix is 9524191 x 9524368 (4094.0 MB) with weight 1178758208 (123.76/col)
  168. Sat Apr 28 16:57:18 2018 sparse part has weight 968450762 (101.68/col)
  169. Sat Apr 28 16:58:44 2018 filtering completed in 2 passes
  170. Sat Apr 28 16:58:46 2018 matrix is 9524016 x 9524193 (4094.0 MB) with weight 1178752137 (123.76/col)
  171. Sat Apr 28 16:58:46 2018 sparse part has weight 968448665 (101.68/col)
  172. Sat Apr 28 16:59:06 2018 matrix starts at (0, 0)
  173. Sat Apr 28 16:59:07 2018 matrix is 9524016 x 9524193 (4094.0 MB) with weight 1178752137 (123.76/col)
  174. Sat Apr 28 16:59:07 2018 sparse part has weight 968448665 (101.68/col)
  175. Sat Apr 28 16:59:07 2018 saving the first 48 matrix rows for later
  176. Sat Apr 28 16:59:09 2018 matrix includes 64 packed rows
  177. Sat Apr 28 16:59:10 2018 matrix is 9523968 x 9524193 (3919.9 MB) with weight 1004274778 (105.44/col)
  178. Sat Apr 28 16:59:10 2018 sparse part has weight 932338869 (97.89/col)
  179. Sat Apr 28 16:59:10 2018 using block size 8192 and superblock size 589824 for processor cache size 6144 kB
  180. Sat Apr 28 16:59:41 2018 commencing Lanczos iteration (4 threads)
  181. Sat Apr 28 16:59:41 2018 memory use: 3326.6 MB
  182. Sat Apr 28 17:00:18 2018 linear algebra at 0.0%, ETA 60h59m
  183. Sat Apr 28 17:00:30 2018 checkpointing every 160000 dimensions
  184. Tue May 1 06:42:53 2018 lanczos halted after 150612 iterations (dim = 9523966)
  185. Tue May 1 06:43:02 2018 recovered 35 nontrivial dependencies
  186. Tue May 1 06:43:02 2018 BLanczosTime: 222925
  187. Tue May 1 06:43:02 2018
  188. Tue May 1 06:43:02 2018 commencing square root phase
  189. Tue May 1 06:43:02 2018 handling dependencies 1 to 64
  190. Tue May 1 06:43:02 2018 reading relations for dependency 1
  191. Tue May 1 06:43:03 2018 read 4762532 cycles
  192. Tue May 1 06:43:10 2018 cycles contain 16027158 unique relations
  193. Tue May 1 06:44:29 2018 read 16027158 relations
  194. Tue May 1 06:45:20 2018 multiplying 16027158 relations
  195. Tue May 1 06:49:49 2018 multiply complete, coefficients have about 407.03 million bits
  196. Tue May 1 06:49:50 2018 initial square root is modulo 20110927
  197. Tue May 1 06:55:33 2018 sqrtTime: 751
  198. Tue May 1 06:55:33 2018 p98 factor: 12837117435988105305352692480970872514588067417738268709928791841780650804503772190920826269922231
  199. Tue May 1 06:55:33 2018 p113 factor: 49741007140624445803855264673930250246712417281218356899611032127466837537362048709147008862353911178319651899591
  200. Tue May 1 06:55:33 2018 elapsed time 63:27:02
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