The book is now available! 5
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

The nth Prime Page will now find any of the first 2.623˙1015 primes or π(x) for x up to 1017.

Single Curio View:   (Seek other curios for this number)


Each 2^{2^n}-5 with n>3 cannot be the sum of two prime powers. [Zhi-Wei Sun]


  Submitted: 2002-12-30 09:23:01;   Last Modified: 2008-01-30 11:28:00.

Prime Curios! © 2000-2016 (all rights reserved)