1453

This number is a prime.

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The largest prime (emirp) that can be represented as sum of a 3-digit prime and its reversal in two ways, i.e., 1453 = 479+974 = 677+776. [Loungrides]

Submitted: 2012-10-13 17:52:56; Last Modified: 2018-05-02 13:48:08.