1913917

This number is a prime.

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Smallest emirp such that 1^n+9^n+1^n+3^n+9^n+1^n+7^n are all distinct primes for n=0 to 9 [Gupta]

Submitted: 2020-07-06 00:25:42; Last Modified: 2020-07-06 01:34:51.