12291277

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The smallest emirp formed by concatenating the smaller members of two consecutive twin prime pairs: {(1229, 1231 ); (1277, 1279)}. [Jha]

Submitted: 2018-05-29 11:28:21;   Last Modified: 2018-05-29 12:38:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell