5
This number is a prime.
Single Curio View: (Seek other curios for this number)
The only known prime of form 2^p+1, where p is prime, (case p=2). [Loungrides]
Submitted: 2016-05-08 11:51:36; Last Modified: 2018-12-06 12:49:11.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell