The book is now available! 9742
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

The largest number such that the absolute difference between any two digits is always prime. [Russo]

 

  Submitted: 2001-05-14 20:04:58;   Last Modified: 2010-02-14 10:07:28.



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