131
This number is a prime.
Single Curio View: (Seek other curios for this number)
Smallest irregular Sophie-German prime.
Submitted: 2016-08-12 17:38:44; Last Modified: 2016-08-12 18:18:16.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell