The book is now available! 7
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 
Participate:
Single Curio View:   (Seek other curios for this number)

 

7! - 6! + 5! - 4! + 3! - 2! + 1! is prime. [Guy]

 

  Submitted: 1999-09-02 18:40:00;   Last Modified: 2008-07-30 21:40:56.



Prime Curios! © 1999-2009 (all rights reserved)