13789

This number is a prime.

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13789 is the first of 39 five-digit primes, whose permutations of their digits produces 39 primes. 23957 is the first of 33 five-digit primes, whose permutations of their digits produces 33 primes. These are the only two five-digit prime groups with this property. [Goins]

Submitted: 2018-10-20 10:37:56;   Last Modified: 2018-11-13 18:08:25.
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