View Single Post
Old 2020-06-28, 19:46   #5
R.D. Silverman
R.D. Silverman's Avatar
"Bob Silverman"
Nov 2003
North of Boston

52·13·23 Posts

Originally Posted by patrickkonsor View Post
As I am bored during the pandemic, I decided to revisit my quadratic sieve implementation from 10 years ago, and successfully factored RSA-140. This is a semi-prime with 140 decimal digits or 463 binary bits.


The factorization took a bit under 6 days across 60 cores that were used sporadically, for a total of 5,959 core hours. All systems were Skylake based Core or Xeon.
R.D. Silverman is offline   Reply With Quote