The book is now available! 666
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

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


The only three-digit repunit that yields twin primes of the form aaa + a*a*a +/- 1. [Silva]


  Submitted: 2009-06-28 18:52:34;   Last Modified: 2009-06-28 21:38:56.

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