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- Sat Feb 18 17:42:52 2017 Msieve v. 1.53 (SVN unknown)
- Sat Feb 18 17:42:52 2017 random seeds: 7d218ef6 5a75a85d
- Sat Feb 18 17:42:52 2017 factoring 1557021535846262304628801424376327989997631185304556092835102327799423776137995012157897215166765490671024967833822243393071054501975763815882996441174225866078365365415611247588465439726593062841 (196 digits)
- Sat Feb 18 17:42:53 2017 searching for 15-digit factors
- Sat Feb 18 17:42:54 2017 commencing number field sieve (196-digit input)
- Sat Feb 18 17:42:54 2017 R0: 8913428168183177499784965073811884561
- Sat Feb 18 17:42:54 2017 R1: -1
- Sat Feb 18 17:42:54 2017 A0: -1727870509
- Sat Feb 18 17:42:54 2017 A1: 0
- Sat Feb 18 17:42:54 2017 A2: 0
- Sat Feb 18 17:42:54 2017 A3: 0
- Sat Feb 18 17:42:54 2017 A4: 0
- Sat Feb 18 17:42:54 2017 A5: 0
- Sat Feb 18 17:42:54 2017 A6: 1
- Sat Feb 18 17:42:54 2017 skew 34.64, size 2.256e-11, alpha -2.960, combined = 1.172e-12 rroots = 2
- Sat Feb 18 17:42:54 2017
- Sat Feb 18 17:42:54 2017 commencing relation filtering
- Sat Feb 18 17:42:54 2017 setting target matrix density to 132.0
- Sat Feb 18 17:42:54 2017 estimated available RAM is 16007.4 MB
- Sat Feb 18 17:42:54 2017 commencing duplicate removal, pass 1
- Sat Feb 18 17:53:43 2017 found 4053022 hash collisions in 96035316 relations
- Sat Feb 18 17:53:57 2017 added 1219624 free relations
- Sat Feb 18 17:53:57 2017 commencing duplicate removal, pass 2
- Sat Feb 18 17:54:18 2017 found 0 duplicates and 97254940 unique relations
- Sat Feb 18 17:54:18 2017 memory use: 261.2 MB
- Sat Feb 18 17:54:18 2017 reading ideals above 62717952
- Sat Feb 18 17:54:18 2017 commencing singleton removal, initial pass
- Sat Feb 18 18:02:17 2017 memory use: 1506.0 MB
- Sat Feb 18 18:02:17 2017 reading all ideals from disk
- Sat Feb 18 18:02:17 2017 memory use: 1775.1 MB
- Sat Feb 18 18:02:20 2017 commencing in-memory singleton removal
- Sat Feb 18 18:02:23 2017 begin with 97254940 relations and 81301493 unique ideals
- Sat Feb 18 18:02:54 2017 reduce to 61045629 relations and 41127482 ideals in 13 passes
- Sat Feb 18 18:02:54 2017 max relations containing the same ideal: 41
- Sat Feb 18 18:02:57 2017 reading ideals above 720000
- Sat Feb 18 18:02:57 2017 commencing singleton removal, initial pass
- Sat Feb 18 18:09:07 2017 memory use: 1378.0 MB
- Sat Feb 18 18:09:07 2017 reading all ideals from disk
- Sat Feb 18 18:09:07 2017 memory use: 2244.9 MB
- Sat Feb 18 18:09:12 2017 keeping 48223197 ideals with weight <= 200, target excess is 332703
- Sat Feb 18 18:09:17 2017 commencing in-memory singleton removal
- Sat Feb 18 18:09:21 2017 begin with 61045629 relations and 48223197 unique ideals
- Sat Feb 18 18:09:52 2017 reduce to 61043564 relations and 48221132 ideals in 8 passes
- Sat Feb 18 18:09:52 2017 max relations containing the same ideal: 200
- Sat Feb 18 18:10:13 2017 removing 8689689 relations and 6689689 ideals in 2000000 cliques
- Sat Feb 18 18:10:15 2017 commencing in-memory singleton removal
- Sat Feb 18 18:10:18 2017 begin with 52353875 relations and 48221132 unique ideals
- Sat Feb 18 18:10:44 2017 reduce to 51358617 relations and 40495020 ideals in 8 passes
- Sat Feb 18 18:10:44 2017 max relations containing the same ideal: 185
- Sat Feb 18 18:11:00 2017 removing 6902680 relations and 4902680 ideals in 2000000 cliques
- Sat Feb 18 18:11:03 2017 commencing in-memory singleton removal
- Sat Feb 18 18:11:05 2017 begin with 44455937 relations and 40495020 unique ideals
- Sat Feb 18 18:11:23 2017 reduce to 43781186 relations and 34891032 ideals in 7 passes
- Sat Feb 18 18:11:23 2017 max relations containing the same ideal: 171
- Sat Feb 18 18:11:37 2017 removing 6325975 relations and 4325975 ideals in 2000000 cliques
- Sat Feb 18 18:11:39 2017 commencing in-memory singleton removal
- Sat Feb 18 18:11:41 2017 begin with 37455211 relations and 34891032 unique ideals
- Sat Feb 18 18:11:58 2017 reduce to 36855645 relations and 29939498 ideals in 8 passes
- Sat Feb 18 18:11:58 2017 max relations containing the same ideal: 153
- Sat Feb 18 18:12:10 2017 removing 6000695 relations and 4000695 ideals in 2000000 cliques
- Sat Feb 18 18:12:12 2017 commencing in-memory singleton removal
- Sat Feb 18 18:12:14 2017 begin with 30854950 relations and 29939498 unique ideals
- Sat Feb 18 18:12:26 2017 reduce to 30279674 relations and 25335366 ideals in 7 passes
- Sat Feb 18 18:12:26 2017 max relations containing the same ideal: 133
- Sat Feb 18 18:12:36 2017 removing 5749834 relations and 3749834 ideals in 2000000 cliques
- Sat Feb 18 18:12:38 2017 commencing in-memory singleton removal
- Sat Feb 18 18:12:39 2017 begin with 24529840 relations and 25335366 unique ideals
- Sat Feb 18 18:12:51 2017 reduce to 23937227 relations and 20958359 ideals in 9 passes
- Sat Feb 18 18:12:51 2017 max relations containing the same ideal: 116
- Sat Feb 18 18:12:59 2017 removing 5540685 relations and 3540685 ideals in 2000000 cliques
- Sat Feb 18 18:13:01 2017 commencing in-memory singleton removal
- Sat Feb 18 18:13:02 2017 begin with 18396542 relations and 20958359 unique ideals
- Sat Feb 18 18:13:10 2017 reduce to 17716286 relations and 16688391 ideals in 9 passes
- Sat Feb 18 18:13:10 2017 max relations containing the same ideal: 89
- Sat Feb 18 18:13:16 2017 removing 2139841 relations and 1497882 ideals in 641959 cliques
- Sat Feb 18 18:13:17 2017 commencing in-memory singleton removal
- Sat Feb 18 18:13:18 2017 begin with 15576445 relations and 16688391 unique ideals
- Sat Feb 18 18:13:25 2017 reduce to 15394396 relations and 15002447 ideals in 8 passes
- Sat Feb 18 18:13:25 2017 max relations containing the same ideal: 83
- Sat Feb 18 18:13:33 2017 relations with 0 large ideals: 11462
- Sat Feb 18 18:13:33 2017 relations with 1 large ideals: 6856
- Sat Feb 18 18:13:33 2017 relations with 2 large ideals: 59385
- Sat Feb 18 18:13:33 2017 relations with 3 large ideals: 406337
- Sat Feb 18 18:13:33 2017 relations with 4 large ideals: 1481302
- Sat Feb 18 18:13:33 2017 relations with 5 large ideals: 3162708
- Sat Feb 18 18:13:33 2017 relations with 6 large ideals: 4154635
- Sat Feb 18 18:13:33 2017 relations with 7+ large ideals: 6111711
- Sat Feb 18 18:13:33 2017 commencing 2-way merge
- Sat Feb 18 18:13:39 2017 reduce to 10581049 relation sets and 10189100 unique ideals
- Sat Feb 18 18:13:39 2017 commencing full merge
- Sat Feb 18 18:16:55 2017 memory use: 1336.6 MB
- Sat Feb 18 18:16:56 2017 found 4571885 cycles, need 4571300
- Sat Feb 18 18:16:57 2017 weight of 4571300 cycles is about 603967209 (132.12/cycle)
- Sat Feb 18 18:16:57 2017 distribution of cycle lengths:
- Sat Feb 18 18:16:57 2017 1 relations: 73032
- Sat Feb 18 18:16:57 2017 2 relations: 180259
- Sat Feb 18 18:16:57 2017 3 relations: 253389
- Sat Feb 18 18:16:57 2017 4 relations: 290684
- Sat Feb 18 18:16:57 2017 5 relations: 320212
- Sat Feb 18 18:16:57 2017 6 relations: 333430
- Sat Feb 18 18:16:57 2017 7 relations: 338454
- Sat Feb 18 18:16:57 2017 8 relations: 331789
- Sat Feb 18 18:16:57 2017 9 relations: 316675
- Sat Feb 18 18:16:57 2017 10+ relations: 2133376
- Sat Feb 18 18:16:57 2017 heaviest cycle: 28 relations
- Sat Feb 18 18:16:58 2017 commencing cycle optimization
- Sat Feb 18 18:17:06 2017 start with 45356307 relations
- Sat Feb 18 18:18:36 2017 pruned 2513634 relations
- Sat Feb 18 18:18:36 2017 memory use: 1108.2 MB
- Sat Feb 18 18:18:36 2017 distribution of cycle lengths:
- Sat Feb 18 18:18:36 2017 1 relations: 73032
- Sat Feb 18 18:18:36 2017 2 relations: 185553
- Sat Feb 18 18:18:36 2017 3 relations: 265483
- Sat Feb 18 18:18:36 2017 4 relations: 305160
- Sat Feb 18 18:18:36 2017 5 relations: 340512
- Sat Feb 18 18:18:36 2017 6 relations: 354511
- Sat Feb 18 18:18:36 2017 7 relations: 361815
- Sat Feb 18 18:18:36 2017 8 relations: 353272
- Sat Feb 18 18:18:36 2017 9 relations: 336749
- Sat Feb 18 18:18:36 2017 10+ relations: 1995213
- Sat Feb 18 18:18:36 2017 heaviest cycle: 28 relations
- Sat Feb 18 18:18:43 2017 RelProcTime: 2149
- Sat Feb 18 18:18:43 2017
- Sat Feb 18 18:18:43 2017 commencing linear algebra
- Sat Feb 18 18:18:43 2017 read 4571300 cycles
- Sat Feb 18 18:18:51 2017 cycles contain 15180422 unique relations
- Sat Feb 18 18:20:03 2017 read 15180422 relations
- Sat Feb 18 18:20:19 2017 using 20 quadratic characters above 4294917295
- Sat Feb 18 18:21:17 2017 building initial matrix
- Sat Feb 18 18:24:03 2017 memory use: 1974.6 MB
- Sat Feb 18 18:24:07 2017 read 4571300 cycles
- Sat Feb 18 18:24:07 2017 matrix is 4571123 x 4571300 (2300.6 MB) with weight 682422596 (149.28/col)
- Sat Feb 18 18:24:07 2017 sparse part has weight 552808086 (120.93/col)
- Sat Feb 18 18:24:59 2017 filtering completed in 2 passes
- Sat Feb 18 18:25:00 2017 matrix is 4571105 x 4571282 (2300.6 MB) with weight 682421958 (149.28/col)
- Sat Feb 18 18:25:00 2017 sparse part has weight 552807952 (120.93/col)
- Sat Feb 18 18:25:11 2017 matrix starts at (0, 0)
- Sat Feb 18 18:25:12 2017 matrix is 4571105 x 4571282 (2300.6 MB) with weight 682421958 (149.28/col)
- Sat Feb 18 18:25:12 2017 sparse part has weight 552807952 (120.93/col)
- Sat Feb 18 18:25:12 2017 saving the first 48 matrix rows for later
- Sat Feb 18 18:25:13 2017 matrix includes 64 packed rows
- Sat Feb 18 18:25:13 2017 matrix is 4571057 x 4571282 (2228.5 MB) with weight 588924133 (128.83/col)
- Sat Feb 18 18:25:13 2017 sparse part has weight 538485692 (117.80/col)
- Sat Feb 18 18:25:13 2017 using block size 8192 and superblock size 589824 for processor cache size 6144 kB
- Sat Feb 18 18:25:31 2017 commencing Lanczos iteration (4 threads)
- Sat Feb 18 18:25:31 2017 memory use: 1866.6 MB
- Sat Feb 18 18:25:46 2017 linear algebra at 0.0%, ETA 11h41m
- Sat Feb 18 18:25:51 2017 checkpointing every 390000 dimensions
- Sun Feb 19 06:51:25 2017 lanczos halted after 72292 iterations (dim = 4571053)
- Sun Feb 19 06:51:30 2017 recovered 33 nontrivial dependencies
- Sun Feb 19 06:51:30 2017 BLanczosTime: 45167
- Sun Feb 19 06:51:30 2017
- Sun Feb 19 06:51:30 2017 commencing square root phase
- Sun Feb 19 06:51:32 2017 handling dependencies 1 to 64
- Sun Feb 19 06:51:32 2017 reading relations for dependency 1
- Sun Feb 19 06:51:32 2017 read 2284687 cycles
- Sun Feb 19 06:51:36 2017 cycles contain 7589774 unique relations
- Sun Feb 19 06:52:31 2017 read 7589774 relations
- Sun Feb 19 06:52:57 2017 multiplying 7589774 relations
- Sun Feb 19 06:57:32 2017 multiply complete, coefficients have about 204.62 million bits
- Sun Feb 19 06:57:33 2017 initial square root is modulo 22044877
- Sun Feb 19 07:02:41 2017 sqrtTime: 671
- Sun Feb 19 07:02:41 2017 p95 factor: 60209350309812814601217514916112316975686098415049363162394913916883435280223075594925125075877
- Sun Feb 19 07:02:41 2017 p101 factor: 25860128498887018518543318563713509743589255102278180240735490671778284981038880587023448752737785733
- Sun Feb 19 07:02:41 2017 elapsed time 13:19:49
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