691
This number is a prime.
Single Curio View: (Seek other curios for this number)
The first irregular prime to appear in the numerator of a Bernoulli number.
Submitted: 2006-08-26 16:42:18; Last Modified: 2008-02-29 20:10:09.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell