1
This number is a unit (so is neither prime nor composite).
Single Curio View: (Seek other curios for this number)
The only number that is exactly 1/2 prime. [McAlee]
Submitted: 2004-09-07 00:23:22; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell