The book is now available! 72253
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ The smallest prime with all the prime digits that belongs both to an emirp pair (35227, 72253) and to a twin prime pair (72251, 72253) as the larger member. [Beedassy]

(There is one curio for this number that has not yet been approved by an editor.)




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