589

This number is a composite.

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The smallest 3-digit brilliant number, (589 = 19 × 31), whose the prime factors concatenated in order and reverse order create primes, i.e., 1931, 3119. [Loungrides]

Submitted: 2017-03-21 13:06:45;   Last Modified: 2020-02-12 22:35:53.
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