The book is now available! 2
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

The only known prime x such that 2^x+3^x, 2^x+5^x, 2^x+7^x are all primes, i.e., 13, 29, 53. [Loungrides]

 

  Submitted: 2018-03-12 14:27:09;   Last Modified: 2018-04-03 06:39:40.



Prime Curios! © 2000-2018 (all rights reserved)  privacy statement