View Single Post
Old 2013-05-13, 18:05   #112
R.D. Silverman
 
R.D. Silverman's Avatar
 
Nov 2003

26·113 Posts
Default

Quote:
Originally Posted by ET_ View Post
On May 8th 2013, Ryan Propper, USA, wrote:

Found factor 5449229488169*2^465+1 of 2^2^459+1

He used GMP-Fermat on a small cluster.
More infos when I get them...

Congratulations!


Luigi
An excess of 6 in the exponent..... Interesting

Last fiddled with by R.D. Silverman on 2013-05-13 at 18:06
R.D. Silverman is offline   Reply With Quote