The book is now available! 8191
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

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


The smallest Mersenne prime p such that the Mersenne number M(p) = 2^p - 1 is composite.


  Submitted: 2008-01-30 20:01:41;   Last Modified: 2009-01-22 20:01:21.

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