8

This number is a composite.

Single Curio View: (Seek other curios for this number)

The largest composite number such that all its proper divisors + 1 are primes. [Murthy]

Submitted: 2002-02-11 19:32:00; Last Modified: 2008-01-30 17:28:00.

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell