# 1091

This number is a prime.

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The first occurrence of a sexy quadruplet (*p*,
*p* + 6, *p* + 12, *p* + 18) of consecutive
emirps: (1091, 1097, 1103, 1109). Note that the end terms
are consecutive invertible primes whose digits are mere
cyclic permutations of each other. [Beedassy]

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