2917
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest of only two primes of form n^2+1 concatenated from two double-digit primes, 2917=54^2+1. The other is
3137 = 56^2+1. [Loungrides]
Submitted: 2013-06-14 14:39:43; Last Modified: 2026-05-09 14:14:27.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean