141098641

This number is a prime.

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The smallest prime formed from the concatenation in reverse order of first n positive non-prime numbers that consist of non-prime digits, (case n=7), i.e., 14, 10, 9, 8, 6, 4, 1. [Loungrides]

Submitted: 2015-06-21 15:48:21;   Last Modified: 2018-12-27 14:01:13.
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