The book is now available! 8179
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ The largest prime derived from a two-digit prime by inserting the sum of its digits in between. [Loungrides]

+ The only prime less than a googol of form 2^n-n, where n is an emirp, (n=13). [Loungrides]




Prime Curios! © 2000-2018 (all rights reserved)  privacy statement