1

This number is a unit (so is neither prime nor composite).

Single Curio View:   (Seek other curios for this number)
In his Elements of Algebra, Euler did not consider 1 a prime. [Waterhouse]

Submitted: 2009-12-17 01:34:52;   Last Modified: 2021-05-13 01:47:03.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell