This number is a composite.

Single Curio View:   (Seek other curios for this number)
The smallest number ending on 1, 3, 7 or 9 which is non-prime and remains non-prime if one digit is changed. [Schimke]

Submitted: 2004-09-16 10:07:19;   Last Modified: 2008-01-30 11:28:00.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell