23
This number is a prime.
Single Curio View: (Seek other curios for this number)
23 is the smallest prime of the form 10*p + 3 that is not the sum of
two squares, where p is prime. [Murton]
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