This number is a prime.

                                                               20 5235235391

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The first prime of the smallest set of 8 consecutives whose sum is not divisible by 3 (equivalently, all 8 being the same modulo 3) and such that subtracting any one of them leaves a prime. [Merickel]

Submitted: 2019-05-02 19:53:20;   Last Modified: 2019-05-02 20:02:04.
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