1009101133

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 descending order, i.e., 1009, 101, 13, 3. [Loungrides]

Submitted: 2012-08-23 10:16:11; Last Modified: 2018-02-23 15:07:00.