3086791

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The smallest prime (emirp) that is the sum of the first n centered hexagonal numbers (1^3+7^3+19^3+37^3+61^3+91^3+127^3). [Bajpai]

Submitted: 2016-08-18 20:07:59;   Last Modified: 2016-08-18 20:35:06.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell