619

This number is a prime.

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

The only prime of form p^4-6, (case p=5). Note that for any other prime p this form creates a composite divided by 5. [Loungrides]

Submitted: 2019-03-08 07:55:46; Last Modified: 2019-03-11 20:15:31.