3111111111113
This number is a prime.
311 1111111113
Single Curio View: (Seek other curios for this number)
An easy-to-remember depression prime containing 13 digits. [Beisel]
Submitted: 2002-01-31 22:20:43; Last Modified: 2008-01-30 17:19:32.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell