135

This number is a composite.

Single Curio View:   (Seek other curios for this number)
Both 1!+3!+5! and 1!!+3!!+5!! are primes. [Jevtic]

Submitted: 2009-12-02 18:24:50;   Last Modified: 2009-12-04 01:43:24.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell