2111011129

This number is a prime.

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The smallest prime formed from a single-digit, a double-digit, a triple-digit, and a quadruple-digit prime in ascending order, i.e., 2, 11, 101, 1129. [Post]

Submitted: 2012-08-18 19:49:23; Last Modified: 2012-08-19 02:41:29.