131
This number is a prime.
Single Curio View: (Seek other curios for this number)
Smallest Sophie German prime which is also an irregular
prime.
Submitted: 2015-09-18 11:59:49; Last Modified: 2020-07-27 16:13:27.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell