113
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest prime factor of 12345678910111213 (the concatenation of the first
thirteen natural numbers). [Russo]
Submitted: 1999-09-02 23:40:00; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell