The book is now available! 107
(just those submitted by Kravitz)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share

Just showing those entries submitted by 'Kravitz': (Click here to show all)

+ When Lehmer's polynomial, n2 - n + 67374467, is evaluated at an integer n, the result is never divisible by any prime less than 107. [Kravitz]




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