12721

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The smallest prime p where p+1=2*prime, p+2=3*prime, and p+3=4*prime. [Marot]

Submitted: 2009-06-10 12:58:54;   Last Modified: 2009-06-10 15:20:14.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell