The book is now available! 41
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

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


The largest 2-digit prime which remains prime when 2 is added to any of its digits. I.e., 61 and 43 are primes. [Opao]


  Submitted: 2004-02-23 02:40:54;   Last Modified: 2008-01-30 11:28:00.

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