The book is now available! 177744
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

Conjectured to be the smallest positive even integer n such that 9*n^k+1 is not prime for all integers k>=1.

 

  Submitted: 2016-08-17 06:44:51;   Last Modified: 2016-08-17 06:46:28.



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