42

This number is a composite.

Single Curio View:   (Seek other curios for this number)
42^42 + π(42) is prime. It is interesting that all numbers less than 42 with this property are are all prime factors of 42. [Firoozbakht]

Submitted: 2004-10-30 05:41:10;   Last Modified: 2008-01-30 11:28:00.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell