The book is now available! 70717
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ The smallest emirp that is the sum of the first n Smith numbers (4+22+27+...+1908+1921=70717). [Bajpai]




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