12291277
This number is a prime.
The smallest emirp formed by concatenating the smaller members of two consecutive twin prime pairs: {(1229, 1231 ); (1277, 1279)}. [Jha]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The smallest emirp formed by concatenating the smaller members of two consecutive twin prime pairs: {(1229, 1231 ); (1277, 1279)}. [Jha]