11213
This number is a prime.
Single Curio View: (Seek other curios for this number)
The Mathematics Department at the University of Illinois had their postage meter changed to stamp "211213 - 1 IS PRIME" after a record-breaking Mersenne prime was found there in 1963.
Submitted: 1999-09-02 23:40:00; Last Modified: 2010-12-21 18:49:28.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell