The book is now available! 2027
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ The least (and largest known) prime of the form p=n^2+2, n>1, for which 7^p-6^p is prime. [Hasler]

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




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