The book is now available! 563
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

As Pierre Cami points out, this is the smallest prime with a twin Carmichael number, since 563 - 2 = 561 is the first Carmichael number. [Post]

 

  Submitted: 2007-12-14 11:47:17;   Last Modified: 2008-01-30 11:28:00.


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