The book is now available! 31
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

3 + 5 + 7 + 11 + ... + 89 = 312, and the sum of the first 31 odd primes is a prime square.

 

  Submitted: 1999-09-02 18:40:00;   Last Modified: 2009-02-15 20:35:41.



Prime Curios! © 1999-2012 (all rights reserved)