The book is now available! 259
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ 259 = 7 x 37 and there are 7 primes between 7 and 37. [Beldon]

+ The product of first 259 even numbers plus 1, i.e., 2^259*259!+1 is the only non-titanic prime of form 2^n*n!+1 where n is an integer. [Loungrides]




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