123511311277

This number is a prime.

12 3511311277

Single Curio View: (Seek other curios for this number)

The smallest concatenate prime (emirp) starting with the primeth recurrence sequence (1, 2, 3, 5, 11, 31, 127, 709, ...). [Beedassy]

Submitted: 2009-06-27 21:27:06; Last Modified: 2014-07-21 03:48:28.