2861

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The largest known prime number that cannot be expressed as the sum of 3 pentagonal numbers. [Capelle]

Submitted: 2009-07-19 06:18:36;   Last Modified: 2009-07-19 21:56:20.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell