31

This number is a prime.

Single Curio View: (Seek other curios for this number)

31 = -1 + 2³ * 4, demonstrating four basic arithmetic operations. [Kulsha]

Submitted: 1999-09-02 23:40:00; Last Modified: 2008-03-03 15:59:18.

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell