5

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The first 5 open-end aliquot sequences are the so-called "Lehmer five."

Submitted: 2003-02-16 12:34:46;   Last Modified: 2009-05-07 15:50:52.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell