The book is now available! 22222...22221 (121-digits)
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
                    2 2222222222 2222222222 2222222222 2222222222 2222222222
2222222222 2222222222 2222222222 2222222222 2222222222 2222222222 2222222221
Single Curio View:   (Seek other curios for this number)

 

A near rep-digit prime whose sum of digits is also prime. [Patterson]

 

  Submitted: 2004-01-04 12:21:34;   Last Modified: 2008-01-30 11:28:00.



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