523
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest prime that is followed immediately by 17 composite numbers. [Post]
Submitted: 2009-03-17 21:02:43; Last Modified: 2009-03-18 03:53:54.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell