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 2015-05-30, 10:24 #1 al3ndaleeb   Apr 2015 Riyadh 2·32 Posts Yafu crash after factoring this number fac: factoring 255922253163331858162503119755373102567 fac: using pretesting plan: normal fac: no tune info: using qs/gnfs crossover of 95 digits div: primes less than 10000 div: found prime factor = 11 rho: x^2 + 3, starting 100000 iterations on C38 rho: x^2 + 2, starting 100000 iterations on C38 rho: x^2 + 1, starting 100000 iterations on C38 pm1: starting B1 = 150K, B2 = gmp-ecm default on C38 fac: setting target pretesting digits to 11.69 fac: sum of completed work is t0.00 fac: work done at B1=2000: 0 curves, max work = 30 curves fac: 30 more curves at B1=2000 needed to get to t11.69 ecm: 30/30 curves on C38, B1=2K, B2=gmp-ecm default fac: setting target pretesting digits to 11.69 fac: t15: 1.00 fac: t20: 0.04 fac: sum of completed work is t15.18 starting SIQS on c38: 23265659378484714378409374523215736597 failed to calloc 16777216 bytes Where is the problem ?
 2015-05-30, 15:59 #2 Dubslow Basketry That Evening!     "Bunslow the Bold" Jun 2011 40
2015-05-30, 17:18   #3
al3ndaleeb

Apr 2015

2·32 Posts

Quote:
 Originally Posted by Dubslow Your system is out of memory. Not really a Yafu problem; it was unable to claim 16.7MB from system memory (and that's not a lot relative to modern RAM sizes).
My Ram above 16 GB and YAFU works with big numbers but with small numbers crash !!

 2015-05-30, 19:54 #4 al3ndaleeb   Apr 2015 Riyadh 2·32 Posts I found the problem I was putting threads to 2000 in yafu.ini I decreased the value and it's working now. thanks

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