The book is now available! 2161
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

Single Curio View:   (Seek other curios for this number)


The first prime after 3 for which n*10^n+1 is also prime (a generalized Cullen prime).


  Submitted: 2009-11-28 05:54:59;   Last Modified: 2009-11-28 18:44:42.

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