11

This number is a prime.

Single Curio View:   (Seek other curios for this number)
11 ones minus 11! is an 11-digit prime with 11 as the first and last digits. [Silva]

Submitted: 2009-06-01 11:54:05;   Last Modified: 2009-06-01 12:30:08.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell