863

This number is a prime.

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The largest 3-digit prime with distinct digits such that the sum of repdigit numbers formed by repeating d times each of its digits d is prime, i.e., 88888888+666666+333. [Loungrides]

Submitted: 2014-02-14 07:37:21;   Last Modified: 2021-01-09 07:55:29.
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