13

This number is a prime.

Single Curio View:   (Seek other curios for this number)
There are 13 cubes that are each the concatentation of 2 five-digit prime numbers. [Gaydos]

Submitted: 2015-06-17 02:02:19;   Last Modified: 2020-06-23 18:16:23.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell