71143

This number is a prime.

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71143 is a prime concatenating the primes [7, 11, 43]. All the permutations of these primes concatenated are distinct primes: 71143, 74311, 11743, 11437, 43711, 43117. This is the smallest example of this type. [Rivera]

Submitted: 2020-08-31 16:03:08; Last Modified: 2025-03-22 16:19:57.