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Serge_Batalov

417__741_19m1.msieve.log

Serge_Batalov
Nov 18th, 2024
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  1. Sun Nov 17 13:13:03 2024 Msieve v. 1.54 (SVN msieve-lacuda-nfsathome-cuda11.5)
  2. Sun Nov 17 13:13:03 2024 random seeds: de58f875 5f5ae30d
  3. Sun Nov 17 13:13:03 2024 factoring 69869507424840672494298098155712526199586641369288107030769117745061074469081464108288196964776742147842923656679739166507910207818751302525984677820557899355275188732260125676029428064646426033599415228669370504604748317 (221 digits)
  4. Sun Nov 17 13:13:05 2024 no P-1/P+1/ECM available, skipping
  5. Sun Nov 17 13:13:05 2024 commencing number field sieve (221-digit input)
  6. Sun Nov 17 13:13:05 2024 R0: 1
  7. Sun Nov 17 13:13:05 2024 R1: -72660571521882286171802003783067164021
  8. Sun Nov 17 13:13:05 2024 A0: -4172851565741
  9. Sun Nov 17 13:13:05 2024 A1: 0
  10. Sun Nov 17 13:13:05 2024 A2: 0
  11. Sun Nov 17 13:13:05 2024 A3: 0
  12. Sun Nov 17 13:13:05 2024 A4: 0
  13. Sun Nov 17 13:13:05 2024 A5: 0
  14. Sun Nov 17 13:13:05 2024 A6: 1
  15. Sun Nov 17 13:13:05 2024 skew 1.00, size 5.458e-13, alpha -0.122, combined = 3.996e-14 rroots = 2
  16. Sun Nov 17 13:13:05 2024
  17. Sun Nov 17 13:13:05 2024 commencing relation filtering
  18. Sun Nov 17 13:13:05 2024 setting target matrix density to 115.0
  19. Sun Nov 17 13:13:05 2024 estimated available RAM is 1031034.1 MB
  20. Sun Nov 17 13:13:05 2024 commencing duplicate removal, pass 1
  21. Sun Nov 17 14:05:08 2024 error -15 reading relation 295196274
  22. Sun Nov 17 14:08:10 2024 skipped 1 malformed relations
  23. Sun Nov 17 14:08:10 2024 found 10714760 hash collisions in 310162252 relations
  24. Sun Nov 17 14:08:28 2024 added 1220575 free relations
  25. Sun Nov 17 14:08:28 2024 commencing duplicate removal, pass 2
  26. Sun Nov 17 14:14:30 2024 found 36102 duplicates and 311346725 unique relations
  27. Sun Nov 17 14:14:30 2024 memory use: 1044.8 MB
  28. Sun Nov 17 14:14:30 2024 reading ideals above 720000
  29. Sun Nov 17 14:14:30 2024 commencing singleton removal, initial pass
  30. Sun Nov 17 15:32:45 2024 memory use: 6024.0 MB
  31. Sun Nov 17 15:32:45 2024 reading all ideals from disk
  32. Sun Nov 17 15:33:21 2024 memory use: 15229.9 MB
  33. Sun Nov 17 15:33:48 2024 keeping 311210576 ideals with weight <= 200, target excess is 1569304
  34. Sun Nov 17 15:34:25 2024 commencing in-memory singleton removal
  35. Sun Nov 17 15:35:04 2024 begin with 311346725 relations and 311210576 unique ideals
  36. Sun Nov 17 15:39:21 2024 reduce to 165355293 relations and 147126087 ideals in 20 passes
  37. Sun Nov 17 15:39:21 2024 max relations containing the same ideal: 141
  38. Sun Nov 17 15:40:30 2024 removing 15315424 relations and 13315424 ideals in 2000000 cliques
  39. Sun Nov 17 15:40:37 2024 commencing in-memory singleton removal
  40. Sun Nov 17 15:40:53 2024 begin with 150039869 relations and 147126087 unique ideals
  41. Sun Nov 17 15:42:10 2024 reduce to 148830899 relations and 132581370 ideals in 10 passes
  42. Sun Nov 17 15:42:10 2024 max relations containing the same ideal: 132
  43. Sun Nov 17 15:43:07 2024 removing 11551897 relations and 9551897 ideals in 2000000 cliques
  44. Sun Nov 17 15:43:13 2024 commencing in-memory singleton removal
  45. Sun Nov 17 15:43:25 2024 begin with 137279002 relations and 132581370 unique ideals
  46. Sun Nov 17 15:44:28 2024 reduce to 136493107 relations and 122232196 ideals in 9 passes
  47. Sun Nov 17 15:44:28 2024 max relations containing the same ideal: 125
  48. Sun Nov 17 15:45:20 2024 removing 10404978 relations and 8404978 ideals in 2000000 cliques
  49. Sun Nov 17 15:45:26 2024 commencing in-memory singleton removal
  50. Sun Nov 17 15:45:38 2024 begin with 126088129 relations and 122232196 unique ideals
  51. Sun Nov 17 15:46:36 2024 reduce to 125393848 relations and 113122785 ideals in 9 passes
  52. Sun Nov 17 15:46:36 2024 max relations containing the same ideal: 120
  53. Sun Nov 17 15:47:27 2024 removing 9828450 relations and 7828450 ideals in 2000000 cliques
  54. Sun Nov 17 15:47:32 2024 commencing in-memory singleton removal
  55. Sun Nov 17 15:47:42 2024 begin with 115565398 relations and 113122785 unique ideals
  56. Sun Nov 17 15:48:40 2024 reduce to 114889850 relations and 104608528 ideals in 10 passes
  57. Sun Nov 17 15:48:40 2024 max relations containing the same ideal: 114
  58. Sun Nov 17 15:49:25 2024 removing 9488165 relations and 7488165 ideals in 2000000 cliques
  59. Sun Nov 17 15:49:30 2024 commencing in-memory singleton removal
  60. Sun Nov 17 15:49:41 2024 begin with 105401685 relations and 104608528 unique ideals
  61. Sun Nov 17 15:50:40 2024 reduce to 104717259 relations and 96424884 ideals in 10 passes
  62. Sun Nov 17 15:50:40 2024 max relations containing the same ideal: 104
  63. Sun Nov 17 15:51:21 2024 removing 9283903 relations and 7283903 ideals in 2000000 cliques
  64. Sun Nov 17 15:51:25 2024 commencing in-memory singleton removal
  65. Sun Nov 17 15:51:33 2024 begin with 95433356 relations and 96424884 unique ideals
  66. Sun Nov 17 15:52:17 2024 reduce to 94713484 relations and 88408729 ideals in 9 passes
  67. Sun Nov 17 15:52:17 2024 max relations containing the same ideal: 97
  68. Sun Nov 17 15:52:57 2024 removing 9189504 relations and 7189504 ideals in 2000000 cliques
  69. Sun Nov 17 15:53:01 2024 commencing in-memory singleton removal
  70. Sun Nov 17 15:53:08 2024 begin with 85523980 relations and 88408729 unique ideals
  71. Sun Nov 17 15:53:49 2024 reduce to 84737038 relations and 80417541 ideals in 10 passes
  72. Sun Nov 17 15:53:49 2024 max relations containing the same ideal: 90
  73. Sun Nov 17 15:54:22 2024 removing 9184291 relations and 7184291 ideals in 2000000 cliques
  74. Sun Nov 17 15:54:26 2024 commencing in-memory singleton removal
  75. Sun Nov 17 15:54:32 2024 begin with 75552747 relations and 80417541 unique ideals
  76. Sun Nov 17 15:55:06 2024 reduce to 74661550 relations and 72323495 ideals in 10 passes
  77. Sun Nov 17 15:55:06 2024 max relations containing the same ideal: 83
  78. Sun Nov 17 15:55:39 2024 removing 3205256 relations and 2687594 ideals in 517662 cliques
  79. Sun Nov 17 15:55:41 2024 commencing in-memory singleton removal
  80. Sun Nov 17 15:55:47 2024 begin with 71456294 relations and 72323495 unique ideals
  81. Sun Nov 17 15:56:13 2024 reduce to 71346143 relations and 69525032 ideals in 8 passes
  82. Sun Nov 17 15:56:13 2024 max relations containing the same ideal: 80
  83. Sun Nov 17 15:56:54 2024 relations with 0 large ideals: 57433
  84. Sun Nov 17 15:56:54 2024 relations with 1 large ideals: 30945
  85. Sun Nov 17 15:56:54 2024 relations with 2 large ideals: 415063
  86. Sun Nov 17 15:56:54 2024 relations with 3 large ideals: 2496643
  87. Sun Nov 17 15:56:54 2024 relations with 4 large ideals: 8154892
  88. Sun Nov 17 15:56:54 2024 relations with 5 large ideals: 15924966
  89. Sun Nov 17 15:56:54 2024 relations with 6 large ideals: 19330419
  90. Sun Nov 17 15:56:54 2024 relations with 7+ large ideals: 24935782
  91. Sun Nov 17 15:56:54 2024 commencing 2-way merge
  92. Sun Nov 17 15:57:36 2024 reduce to 43381352 relation sets and 41560241 unique ideals
  93. Sun Nov 17 15:57:36 2024 commencing full merge
  94. Sun Nov 17 16:10:02 2024 memory use: 5065.8 MB
  95. Sun Nov 17 16:10:05 2024 found 19184994 cycles, need 19082441
  96. Sun Nov 17 16:10:13 2024 weight of 19082441 cycles is about 2194540248 (115.00/cycle)
  97. Sun Nov 17 16:10:13 2024 distribution of cycle lengths:
  98. Sun Nov 17 16:10:13 2024 1 relations: 1638582
  99. Sun Nov 17 16:10:13 2024 2 relations: 1458947
  100. Sun Nov 17 16:10:13 2024 3 relations: 1431923
  101. Sun Nov 17 16:10:13 2024 4 relations: 1371924
  102. Sun Nov 17 16:10:13 2024 5 relations: 1336429
  103. Sun Nov 17 16:10:13 2024 6 relations: 1286571
  104. Sun Nov 17 16:10:13 2024 7 relations: 1220087
  105. Sun Nov 17 16:10:13 2024 8 relations: 1154529
  106. Sun Nov 17 16:10:13 2024 9 relations: 1069986
  107. Sun Nov 17 16:10:13 2024 10+ relations: 7113463
  108. Sun Nov 17 16:10:13 2024 heaviest cycle: 28 relations
  109. Sun Nov 17 16:10:16 2024 commencing cycle optimization
  110. Sun Nov 17 16:10:49 2024 start with 160184510 relations
  111. Sun Nov 17 16:15:52 2024 pruned 5668370 relations
  112. Sun Nov 17 16:15:52 2024 memory use: 4538.7 MB
  113. Sun Nov 17 16:15:52 2024 distribution of cycle lengths:
  114. Sun Nov 17 16:15:52 2024 1 relations: 1638582
  115. Sun Nov 17 16:15:52 2024 2 relations: 1492236
  116. Sun Nov 17 16:15:52 2024 3 relations: 1485158
  117. Sun Nov 17 16:15:52 2024 4 relations: 1417962
  118. Sun Nov 17 16:15:52 2024 5 relations: 1388660
  119. Sun Nov 17 16:15:52 2024 6 relations: 1329256
  120. Sun Nov 17 16:15:52 2024 7 relations: 1264407
  121. Sun Nov 17 16:15:52 2024 8 relations: 1187947
  122. Sun Nov 17 16:15:52 2024 9 relations: 1101019
  123. Sun Nov 17 16:15:52 2024 10+ relations: 6777214
  124. Sun Nov 17 16:15:52 2024 heaviest cycle: 28 relations
  125. Sun Nov 17 16:16:51 2024 RelProcTime: 11026
  126. Sun Nov 17 16:16:51 2024
  127. Sun Nov 17 16:16:51 2024 commencing linear algebra
  128. Sun Nov 17 16:16:51 2024 using VBITS=256
  129. Sun Nov 17 16:16:52 2024 read 19082441 cycles
  130. Sun Nov 17 16:17:24 2024 cycles contain 70059182 unique relations
  131. Sun Nov 17 16:28:04 2024 read 70059182 relations
  132. Sun Nov 17 16:30:12 2024 using 20 quadratic characters above 4294917295
  133. Sun Nov 17 16:36:18 2024 building initial matrix
  134. Sun Nov 17 17:01:37 2024 memory use: 8876.4 MB
  135. Sun Nov 17 17:01:50 2024 read 19082441 cycles
  136. Sun Nov 17 17:01:52 2024 matrix is 19082262 x 19082441 (8693.7 MB) with weight 2519706567 (132.04/col)
  137. Sun Nov 17 17:01:52 2024 sparse part has weight 2069103929 (108.43/col)
  138. Sun Nov 17 17:07:43 2024 filtering completed in 2 passes
  139. Sun Nov 17 17:07:48 2024 matrix is 19079361 x 19079534 (8693.5 MB) with weight 2519600599 (132.06/col)
  140. Sun Nov 17 17:07:48 2024 sparse part has weight 2069069682 (108.44/col)
  141. Sun Nov 17 17:14:22 2024 matrix starts at (0, 0)
  142. Sun Nov 17 17:14:24 2024 matrix is 19079361 x 19079534 (8693.5 MB) with weight 2519600599 (132.06/col)
  143. Sun Nov 17 17:14:24 2024 sparse part has weight 2069069682 (108.44/col)
  144. Sun Nov 17 17:14:24 2024 saving the first 240 matrix rows for later
  145. Sun Nov 17 17:14:27 2024 matrix includes 256 packed rows
  146. Sun Nov 17 17:14:32 2024 matrix is 19079121 x 19079534 (7985.1 MB) with weight 1887925007 (98.95/col)
  147. Sun Nov 17 17:14:32 2024 sparse part has weight 1787970327 (93.71/col)
  148. Sun Nov 17 17:14:37 2024 using GPU 1 (NVIDIA L40S)
  149. Sun Nov 17 17:14:37 2024 selected card has CUDA arch 8.9
  150. Sun Nov 17 17:18:03 2024 commencing Lanczos iteration
  151. Sun Nov 17 17:18:05 2024 memory use: 18590.4 MB
  152. Sun Nov 17 17:18:57 2024 linear algebra at 0.2%, ETA 8h58m
  153. Sun Nov 17 17:20:15 2024 checking every 10000 dimensions, checkpointing every 1070000 dimensions
  154. Mon Nov 18 02:15:31 2024 lanczos halted after 74753 iterations (dim = 19079119)
  155. Mon Nov 18 02:16:39 2024 recovered 34 nontrivial dependencies
  156. Mon Nov 18 02:16:40 2024 BLanczosTime: 35989
  157. Mon Nov 18 02:16:40 2024
  158. Mon Nov 18 02:16:40 2024 commencing square root phase
  159. Mon Nov 18 02:16:40 2024 handling dependencies 1 to 64
  160. Mon Nov 18 02:16:40 2024 reading relations for dependency 1
  161. Mon Nov 18 02:16:44 2024 read 9541067 cycles
  162. Mon Nov 18 02:17:02 2024 cycles contain 35027772 unique relations
  163. Mon Nov 18 02:24:40 2024 read 35027772 relations
  164. Mon Nov 18 02:26:57 2024 multiplying 35027772 relations
  165. Mon Nov 18 02:51:51 2024 multiply complete, coefficients have about 1025.25 million bits
  166. Mon Nov 18 02:51:54 2024 initial square root is modulo 1577565817
  167. Mon Nov 18 03:13:55 2024 sqrtTime: 3435
  168. Mon Nov 18 03:13:55 2024 p84 factor: 238912608216193213771626803515354791295470382704829416893488024239971963144568622849
  169. Mon Nov 18 03:13:55 2024 p138 factor: 292447970605282605546509308277671152554649183318505374362933289342578324344017865161446481437689674617068786304164567876899205728725800733
  170. Mon Nov 18 03:13:55 2024 elapsed time 14:00:52
  171.  
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