The book is now available! 15
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

15!-14!+ ... +3!-2!+1! is prime. [Silva]

 

  Submitted: 2008-02-04 20:43:54;   Last Modified: 2008-02-04 22:12:28.



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