5

This number is a prime.

Single Curio View:   (Seek other curios for this number)
5 stays in the middle of every magic square of order 3. Note that the magical sum for such a square is 5*3. [Laurv]

Submitted: 2004-01-11 15:26:18;   Last Modified: 2008-12-05 03:20:21.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell