3311

This number is a composite.

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3311 is the first composite with three distinct prime factors (7*11*43) such that all the six possible permutations concatenated from its three prime factors are primes: 71143, 74311, 11743, 11437, 43711 and 43117. [Rivera]

Submitted: 2019-07-07 12:11:14; Last Modified: 2019-07-07 17:44:31.