The book is now available! 76365...99999 (513-digits)
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

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


The smallest prime which may be written as 2a^2-1 and as 3b^3-1 and as 5c^5-1 and also as 7d^7-1 [Hartley]


  Submitted: 2003-02-19 00:45:51;   Last Modified: 2008-01-30 11:28:00.

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