7

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The only twin prime of the form 30n-23. [Homewood]

Submitted: 2018-04-06 23:26:20;   Last Modified: 2018-04-06 23:29:48.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell