3

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The only prime, p, such that 2p is congruent to -1 (mod p). [Wesolowski]

Submitted: 2009-10-23 11:27:51;   Last Modified: 2011-01-24 14:20:52.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell