509
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest Cyclops-Sophie Germain prime. [Pol]
Submitted: 2010-12-22 21:27:34; Last Modified: 2010-12-22 21:32:45.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell