152164007921

This number is a prime.

                                                               15 2164007921

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The smallest prime formed by concatenating the squares (1521, 6400, 7921) of a primitive Pythagorean triple (39, 80, 89). [Beedassy]

Submitted: 2010-04-02 05:40:07;   Last Modified: 2010-04-05 20:37:11.
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