80

This number is a composite.

Single Curio View:   (Seek other curios for this number)
The smallest integer n such that both n and n+1 are products of at least 4 primes. [Post]

Submitted: 2009-03-06 03:53:34;   Last Modified: 2009-03-06 04:49:47.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell