This number is a prime.

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The first of five consecutive 5-digit primes in the first case of primes consisting only of nonprime digits, i.e., 18149, 18169, 18181, 18191, 18199. Can you find the next one case? [Loungrides]

Submitted: 2014-12-31 15:35:20;   Last Modified: 2018-05-01 06:43:42.
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