121392937879

This number is a prime.

                                                               12 1392937879

Single Curio View:   (Seek other curios for this number)
The only prime concatenated from all the emirps (1213, 7879, 9293) that are formed by concatenating in ascending order two consecutive double-digit numbers. [Loungrides]

Submitted: 2010-02-03 01:59:52;   Last Modified: 2010-02-03 19:47:35.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell