The book is now available! 70000...00007 (733-digits)
(just those submitted by Earls)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share

Just showing those entries submitted by 'Earls': (Click here to show all)

+ Palindromic prime of form 10^(n-2)*(767+7*10^n)+7; here n=367. Certified prime with Primo. The only other prime of this form smaller than the above is for n=7: 7000076700007. [Earls]




Prime Curios! © 2000-2017 (all rights reserved)