Thread: YAFU 2.0
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Old 2022-06-20, 17:11   #344
BudgieJane
 
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"Jane Sullivan"
Jan 2011
Beckenham, UK

2·5·31 Posts
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I've got another of those "it won't factor it" jobbies in Yafu 2.08. For some reason it won't go into QS/SIQS.

Code:
06/20/22 16:15:39,
06/20/22 16:15:39, ****************************
06/20/22 16:15:39, Starting factorization of 7036874796802706717792076127030118075734377553821445738998743574873144601450291676951142421607390370359561
06/20/22 16:15:39, using pretesting plan: deep
06/20/22 16:15:39, using tune info for qs/gnfs crossover
06/20/22 16:15:39, ****************************
06/20/22 16:15:39, div: found prime factor = 137
06/20/22 16:15:39, div: found prime factor = 433
06/20/22 16:15:39, rho: x^2 + 3, starting 1000 iterations on C102
06/20/22 16:15:39, rho: x^2 + 2, starting 1000 iterations on C102
06/20/22 16:15:39, rho: x^2 + 1, starting 1000 iterations on C102
06/20/22 16:15:39, pm1: starting B1 = 150K, B2 = gmp-ecm default on C102
06/20/22 16:15:39, current ECM pretesting depth: 0.00
06/20/22 16:15:39, scheduled 30 curves at B1=2000 toward target pretesting depth of 34.00
06/20/22 16:15:39, ecm: commencing 32 curves using AVX-ECM method on 118623671158657249840563647393505134366149888805337835488254472697242875228844619560545884621085119441, B1=2k, B2=200k
06/20/22 16:15:39, ecm: finished 32 curves using AVX-ECM method on C102 input, B1=2k, B2=200k
06/20/22 16:15:39, current ECM pretesting depth: 15.19
06/20/22 16:15:39, scheduled 74 curves at B1=11000 toward target pretesting depth of 34.00
06/20/22 16:15:41, Finished 74 curves using GMP-ECM method on C102 input, B1=11k, B2=gmp-ecm default
06/20/22 16:15:41, current ECM pretesting depth: 20.24
06/20/22 16:15:41, scheduled 214 curves at B1=50000 toward target pretesting depth of 34.00
06/20/22 16:15:52, Finished 214 curves using GMP-ECM method on C102 input, B1=50k, B2=gmp-ecm default
06/20/22 16:15:52, pm1: starting B1 = 3750K, B2 = gmp-ecm default on C102
06/20/22 16:15:53, current ECM pretesting depth: 25.33
06/20/22 16:15:53, scheduled 430 curves at B1=250000 toward target pretesting depth of 34.00
06/20/22 16:17:25, Finished 430 curves using GMP-ECM method on C102 input, B1=250k, B2=gmp-ecm default
06/20/22 16:17:25, pm1: starting B1 = 15M, B2 = gmp-ecm default on C102
06/20/22 16:17:28, current ECM pretesting depth: 30.45
06/20/22 16:17:28, scheduled 643 curves at B1=1000000 toward target pretesting depth of 34.00
06/20/22 16:28:35, Finished 643 curves using GMP-ECM method on C102 input, B1=1M, B2=gmp-ecm default
06/20/22 16:28:35, final ECM pretested depth: 34.01
06/20/22 16:28:35, c102 cofactor = 118623671158657249840563647393505134366149888805337835488254472697242875228844619560545884621085119441
06/20/22 16:28:35, Total factoring time = 776.2737 seconds
I thought this was fixed.
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