Changes of Phin10.txt <April 2015> Phin10.txt の更新履歴 <2015 年 4 月>
- Repunit レピュニット - Factorization 素因数分解 - STUDIO KAMADA

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n=1279: c1201(1830129884......) = 530204158403866252456650409410396227 * c1165(3451745625......)

# ECM B1=11e6, sigma=2331580022

n=15332: p7647(3599323721......) is definitely prime.

# Certification is available at: http://stdkmd.com/nrr/cert/Phi/index.htm#CERT_PHI_15332_10

# See also http://stdkmd.com/nrr/repunit/prpfactors.htm

n=1279: c1241(4140878907......) = 22626147700033558648177735039851291979603 * c1201(1830129884......)

# ECM B1=11e6, sigma=2181490157

# via Kurt Beschorner

n=45433: c45433(1111111111......) = 437428188279565499431 * c45412(2540099474......)

# ECM B1= 2e3, sigma=991780849

# 75935 of 100000 Φ_{n}(10) factorizations were cracked. 100000 個中 75935 個の Φ_{n}(10) の素因数が見つかりました。

# 7468 of 9592 R_{prime} factorizations were cracked. 9592 個中 7468 個の R_{prime} の素因数が見つかりました。

n=59340M: p7393(2555229610......) is definitely prime.

# Certification is available at: http://stdkmd.com/nrr/cert/Phi/index.htm#CERT_PHI_59340M_10

# See also http://stdkmd.com/nrr/repunit/prpfactors.htm

n=417: c161(2801979440......) = 4236651046107678488081335638323958061433054078591556082042947538117 * p94(6613665864......)

# NFS

Thu Apr 09 05:30:00 2015 Msieve v. 1.52 (SVN 883 pre-release) Thu Apr 09 05:30:00 2015 random seeds: dcda265c 0e594179 Thu Apr 09 05:30:00 2015 factoring 28019794405013793623642890609109486956784606668213180770106821133915494856938323150986313922023884356213539292902781538969655446565698130104102912687833422470093 (161 digits) Thu Apr 09 05:30:01 2015 searching for 15-digit factors Thu Apr 09 05:30:01 2015 commencing number field sieve (161-digit input) Thu Apr 09 05:30:01 2015 R0: -31962234505809194168773726275065 Thu Apr 09 05:30:01 2015 R1: 1475112950817047 Thu Apr 09 05:30:01 2015 A0: -581766484092816356996701398489819690630816 Thu Apr 09 05:30:01 2015 A1: -47873314491471353279373482371425568 Thu Apr 09 05:30:01 2015 A2: 1513466361882649055514108474 Thu Apr 09 05:30:01 2015 A3: 83081102633142963173 Thu Apr 09 05:30:01 2015 A4: -404464321538 Thu Apr 09 05:30:01 2015 A5: 840 Thu Apr 09 05:30:01 2015 skew 62898719.57, size 1.084e-015, alpha -8.077, combined = 1.165e-012 rroots = 3 Thu Apr 09 05:30:01 2015 commencing relation filtering Thu Apr 09 05:30:01 2015 estimated available RAM is 16301.6 MB Thu Apr 09 05:30:01 2015 commencing duplicate removal, pass 1 Thu Apr 09 05:50:40 2015 found 15725189 hash collisions in 146641486 relations Thu Apr 09 05:51:48 2015 added 55386 free relations Thu Apr 09 05:51:48 2015 commencing duplicate removal, pass 2 Thu Apr 09 05:55:04 2015 found 13007232 duplicates and 133689639 unique relations Thu Apr 09 05:55:04 2015 memory use: 554.4 MB Thu Apr 09 05:55:04 2015 reading ideals above 50266112 Thu Apr 09 05:55:04 2015 commencing singleton removal, initial pass Thu Apr 09 06:14:47 2015 memory use: 3012.0 MB Thu Apr 09 06:14:47 2015 reading all ideals from disk Thu Apr 09 06:15:07 2015 memory use: 2486.6 MB Thu Apr 09 06:15:16 2015 commencing in-memory singleton removal Thu Apr 09 06:15:26 2015 begin with 133689639 relations and 141398184 unique ideals Thu Apr 09 06:17:10 2015 reduce to 46594216 relations and 38191107 ideals in 22 passes Thu Apr 09 06:17:10 2015 max relations containing the same ideal: 75 Thu Apr 09 06:17:17 2015 reading ideals above 720000 Thu Apr 09 06:17:17 2015 commencing singleton removal, initial pass Thu Apr 09 06:27:34 2015 memory use: 1378.0 MB Thu Apr 09 06:27:34 2015 reading all ideals from disk Thu Apr 09 06:27:47 2015 memory use: 1747.4 MB Thu Apr 09 06:27:54 2015 keeping 43973770 ideals with weight <= 200, target excess is 250535 Thu Apr 09 06:28:02 2015 commencing in-memory singleton removal Thu Apr 09 06:28:08 2015 begin with 46594219 relations and 43973770 unique ideals Thu Apr 09 06:29:55 2015 reduce to 46585892 relations and 43965433 ideals in 13 passes Thu Apr 09 06:29:55 2015 max relations containing the same ideal: 200 Thu Apr 09 06:30:30 2015 removing 4698408 relations and 4298408 ideals in 400000 cliques Thu Apr 09 06:30:32 2015 commencing in-memory singleton removal Thu Apr 09 06:30:38 2015 begin with 41887484 relations and 43965433 unique ideals Thu Apr 09 06:32:05 2015 reduce to 41487319 relations and 39261759 ideals in 12 passes Thu Apr 09 06:32:05 2015 max relations containing the same ideal: 193 Thu Apr 09 06:32:37 2015 removing 3397408 relations and 2997408 ideals in 400000 cliques Thu Apr 09 06:32:38 2015 commencing in-memory singleton removal Thu Apr 09 06:32:44 2015 begin with 38089911 relations and 39261759 unique ideals Thu Apr 09 06:33:50 2015 reduce to 37851392 relations and 36023340 ideals in 10 passes Thu Apr 09 06:33:50 2015 max relations containing the same ideal: 183 Thu Apr 09 06:34:18 2015 removing 2995378 relations and 2595378 ideals in 400000 cliques Thu Apr 09 06:34:20 2015 commencing in-memory singleton removal Thu Apr 09 06:34:24 2015 begin with 34856014 relations and 36023340 unique ideals Thu Apr 09 06:35:30 2015 reduce to 34651256 relations and 33221022 ideals in 11 passes Thu Apr 09 06:35:30 2015 max relations containing the same ideal: 175 Thu Apr 09 06:35:56 2015 removing 2777951 relations and 2377951 ideals in 400000 cliques Thu Apr 09 06:35:58 2015 commencing in-memory singleton removal Thu Apr 09 06:36:02 2015 begin with 31873305 relations and 33221022 unique ideals Thu Apr 09 06:36:56 2015 reduce to 31677886 relations and 30645464 ideals in 10 passes Thu Apr 09 06:36:56 2015 max relations containing the same ideal: 164 Thu Apr 09 06:37:20 2015 removing 2646751 relations and 2246751 ideals in 400000 cliques Thu Apr 09 06:37:21 2015 commencing in-memory singleton removal Thu Apr 09 06:37:25 2015 begin with 29031135 relations and 30645464 unique ideals Thu Apr 09 06:38:14 2015 reduce to 28836535 relations and 28201805 ideals in 10 passes Thu Apr 09 06:38:14 2015 max relations containing the same ideal: 154 Thu Apr 09 06:38:36 2015 removing 2270668 relations and 1926559 ideals in 344109 cliques Thu Apr 09 06:38:37 2015 commencing in-memory singleton removal Thu Apr 09 06:38:40 2015 begin with 26565867 relations and 28201805 unique ideals Thu Apr 09 06:39:20 2015 reduce to 26410245 relations and 26117912 ideals in 9 passes Thu Apr 09 06:39:20 2015 max relations containing the same ideal: 144 Thu Apr 09 06:39:45 2015 relations with 0 large ideals: 756 Thu Apr 09 06:39:45 2015 relations with 1 large ideals: 1028 Thu Apr 09 06:39:45 2015 relations with 2 large ideals: 16030 Thu Apr 09 06:39:45 2015 relations with 3 large ideals: 169295 Thu Apr 09 06:39:45 2015 relations with 4 large ideals: 942701 Thu Apr 09 06:39:45 2015 relations with 5 large ideals: 3072138 Thu Apr 09 06:39:45 2015 relations with 6 large ideals: 6113340 Thu Apr 09 06:39:45 2015 relations with 7+ large ideals: 16094957 Thu Apr 09 06:39:45 2015 commencing 2-way merge Thu Apr 09 06:40:14 2015 reduce to 14728177 relation sets and 14435844 unique ideals Thu Apr 09 06:40:14 2015 commencing full merge Thu Apr 09 06:45:20 2015 memory use: 1659.2 MB Thu Apr 09 06:45:23 2015 found 7965765 cycles, need 7926044 Thu Apr 09 06:45:23 2015 weight of 7926044 cycles is about 555025926 (70.03/cycle) Thu Apr 09 06:45:23 2015 distribution of cycle lengths: Thu Apr 09 06:45:23 2015 1 relations: 1096176 Thu Apr 09 06:45:23 2015 2 relations: 1066442 Thu Apr 09 06:45:23 2015 3 relations: 1044464 Thu Apr 09 06:45:23 2015 4 relations: 879987 Thu Apr 09 06:45:23 2015 5 relations: 798041 Thu Apr 09 06:45:23 2015 6 relations: 660079 Thu Apr 09 06:45:23 2015 7 relations: 546175 Thu Apr 09 06:45:23 2015 8 relations: 450828 Thu Apr 09 06:45:23 2015 9 relations: 370965 Thu Apr 09 06:45:23 2015 10+ relations: 1012887 Thu Apr 09 06:45:23 2015 heaviest cycle: 20 relations Thu Apr 09 06:45:25 2015 commencing cycle optimization Thu Apr 09 06:45:40 2015 start with 40778488 relations Thu Apr 09 06:46:52 2015 pruned 559790 relations Thu Apr 09 06:46:52 2015 memory use: 1491.8 MB Thu Apr 09 06:46:52 2015 distribution of cycle lengths: Thu Apr 09 06:46:52 2015 1 relations: 1096176 Thu Apr 09 06:46:52 2015 2 relations: 1083895 Thu Apr 09 06:46:52 2015 3 relations: 1068937 Thu Apr 09 06:46:52 2015 4 relations: 890362 Thu Apr 09 06:46:52 2015 5 relations: 804836 Thu Apr 09 06:46:52 2015 6 relations: 660526 Thu Apr 09 06:46:52 2015 7 relations: 544483 Thu Apr 09 06:46:52 2015 8 relations: 446513 Thu Apr 09 06:46:52 2015 9 relations: 365905 Thu Apr 09 06:46:52 2015 10+ relations: 964411 Thu Apr 09 06:46:52 2015 heaviest cycle: 20 relations Thu Apr 09 06:47:04 2015 RelProcTime: 4623 Thu Apr 09 06:47:04 2015 commencing linear algebra Thu Apr 09 06:47:06 2015 read 7926044 cycles Thu Apr 09 06:47:24 2015 cycles contain 26045842 unique relations Thu Apr 09 06:51:27 2015 read 26045842 relations Thu Apr 09 06:52:01 2015 using 20 quadratic characters above 2147483498 Thu Apr 09 06:53:57 2015 building initial matrix Thu Apr 09 06:59:03 2015 memory use: 3534.8 MB Thu Apr 09 06:59:22 2015 read 7926044 cycles Thu Apr 09 06:59:26 2015 matrix is 7925865 x 7926044 (2434.0 MB) with weight 767809776 (96.87/col) Thu Apr 09 06:59:26 2015 sparse part has weight 542939132 (68.50/col) Thu Apr 09 07:00:54 2015 filtering completed in 2 passes Thu Apr 09 07:00:58 2015 matrix is 7914426 x 7914604 (2433.2 MB) with weight 767422253 (96.96/col) Thu Apr 09 07:00:58 2015 sparse part has weight 542864953 (68.59/col) Thu Apr 09 07:01:15 2015 matrix starts at (0, 0) Thu Apr 09 07:01:19 2015 matrix is 7914426 x 7914604 (2433.2 MB) with weight 767422253 (96.96/col) Thu Apr 09 07:01:19 2015 sparse part has weight 542864953 (68.59/col) Thu Apr 09 07:01:19 2015 saving the first 48 matrix rows for later Thu Apr 09 07:01:21 2015 matrix includes 64 packed rows Thu Apr 09 07:01:23 2015 matrix is 7914378 x 7914604 (2359.8 MB) with weight 615209252 (77.73/col) Thu Apr 09 07:01:23 2015 sparse part has weight 539449825 (68.16/col) Thu Apr 09 07:01:23 2015 using block size 65536 for processor cache size 12288 kB Thu Apr 09 07:02:00 2015 commencing Lanczos iteration (12 threads) Thu Apr 09 07:02:00 2015 memory use: 2557.5 MB Thu Apr 09 07:02:44 2015 linear algebra at 0.0%, ETA 60h58m Thu Apr 09 07:02:58 2015 checkpointing every 130000 dimensions Sat Apr 11 21:20:33 2015 lanczos halted after 125159 iterations (dim = 7914375) Sat Apr 11 21:20:46 2015 recovered 30 nontrivial dependencies Sat Apr 11 21:20:49 2015 BLanczosTime: 225225 Sat Apr 11 21:20:49 2015 commencing square root phase Sat Apr 11 21:20:49 2015 reading relations for dependency 1 Sat Apr 11 21:20:51 2015 read 3953715 cycles Sat Apr 11 21:20:58 2015 cycles contain 13017464 unique relations Sat Apr 11 21:24:11 2015 read 13017464 relations Sat Apr 11 21:25:41 2015 multiplying 13017464 relations Sat Apr 11 21:50:37 2015 multiply complete, coefficients have about 647.56 million bits Sat Apr 11 21:50:45 2015 initial square root is modulo 645329 Sat Apr 11 22:21:02 2015 GCD is 1, no factor found Sat Apr 11 22:21:02 2015 reading relations for dependency 2 Sat Apr 11 22:21:06 2015 read 3956903 cycles Sat Apr 11 22:21:13 2015 cycles contain 13023988 unique relations Sat Apr 11 22:24:12 2015 read 13023988 relations Sat Apr 11 22:25:45 2015 multiplying 13023988 relations Sat Apr 11 22:50:44 2015 multiply complete, coefficients have about 647.88 million bits Sat Apr 11 22:50:52 2015 initial square root is modulo 649483 Sat Apr 11 23:21:44 2015 GCD is 1, no factor found Sat Apr 11 23:21:44 2015 reading relations for dependency 3 Sat Apr 11 23:21:46 2015 read 3957766 cycles Sat Apr 11 23:21:54 2015 cycles contain 13026612 unique relations Sat Apr 11 23:25:01 2015 read 13026612 relations Sat Apr 11 23:26:30 2015 multiplying 13026612 relations Sat Apr 11 23:51:50 2015 multiply complete, coefficients have about 648.02 million bits Sat Apr 11 23:51:59 2015 initial square root is modulo 651347 Sun Apr 12 00:22:52 2015 GCD is 1, no factor found Sun Apr 12 00:22:52 2015 reading relations for dependency 4 Sun Apr 12 00:22:55 2015 read 3955676 cycles Sun Apr 12 00:23:02 2015 cycles contain 13012810 unique relations Sun Apr 12 00:26:13 2015 read 13012810 relations Sun Apr 12 00:27:44 2015 multiplying 13012810 relations Sun Apr 12 00:52:57 2015 multiply complete, coefficients have about 647.33 million bits Sun Apr 12 00:53:06 2015 initial square root is modulo 642011 Sun Apr 12 01:23:46 2015 sqrtTime: 14577 Sun Apr 12 01:23:46 2015 prp67 factor: 4236651046107678488081335638323958061433054078591556082042947538117 Sun Apr 12 01:23:46 2015 prp94 factor: 6613665864871336888159281741249451029123017235753420336761415494939294742484891072205191009129 Sun Apr 12 01:23:46 2015 elapsed time 67:53:46

# n=417 (c161) was the smallest composite.

# n=417 had the 5th biggest factored part.

# 1088 of 100000 Φ_{n}(10) factorizations were finished. 100000 個中 1088 個の Φ_{n}(10) の素因数分解が終わりました。

n=5665: c4058(3156890474......) = 4656638729550687011642171383281121 * c4024(6779333030......)

# ECM B1=1e6, sigma=684626219

n=1243: c1097(6080025363......) = 223888145433163128588378773539598664530236060382826677 * c1044(2715653100......)

# ECM B1=11e6, sigma=2683099087

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STUDIO KAMADA

Copyright © 1999-2023 Makoto Kamada

Copyright © 1999-2023 Makoto Kamada