The book is now available! 133
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

The sum of the first three squares of semiprimes is itself a semiprime, and this is the first such sum with this property: 133 = 4^2 + 6^2 + 9^2 = 7 * 19. [Post]

 

  Submitted: 2004-10-24 23:22:25;   Last Modified: 2009-10-09 18:39:33.



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