37572

This number is a composite.

Single Curio View:   (Seek other curios for this number)
The smallest number consisting of all four prime digits that falls between a pair of prime twins. [Gaydos]

Submitted: 2018-05-26 06:23:40;   Last Modified: 2018-05-26 12:47:07.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell