The book is now available! 32831
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

The only prime starting and ending with Mersenne primes (3, 31) that sandwich their difference (28) which is a perfect number. [Beedassy]

 

  Submitted: 2009-07-28 03:00:26;   Last Modified: 2009-07-28 08:23:35.



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