157

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The smallest emirp with an emirp as its prime index, i.e., π(157)=37. [Gaydos]

Submitted: 2016-06-03 04:51:52;   Last Modified: 2020-06-11 18:26:35.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell