7817

This number is a prime.

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The smallest emirp formed by concatenating P, S, n, where P and S are the product and the sum of the digits of a zeroless multidigit emirp, (case n=17). [Loungrides]

Submitted: 2018-07-23 03:03:47;   Last Modified: 2018-10-17 05:40:35.
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