The book is now available! 195
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

Nineteen 19's preceded by five 5's is a prime with 5+19+19 digits. [De Geest]

 

  Submitted: 2004-02-08 17:52:09;   Last Modified: 2008-01-30 11:28:00.



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