The book is now available! 343141
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ The smallest prime number in which each of its digits is present more than once that has a square (117745745881) with that same property. [Gaydos]




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