Thread: 3*2^n+1
View Single Post
Old 2005-09-02, 10:02   #5
paulunderwood
 
paulunderwood's Avatar
 
Sep 2002
Database er0rr

22·1,063 Posts
Default

Add to the above list the recent find: 3*2^801978+1. The gap between John Cosgrove's search and Adney's must be almost nil.
paulunderwood is offline