37383940414243

This number is a prime.

3738 3940414243

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The smaller of only two primes that begins and ends with primes p, q, that is a concatenation of n successive double-digit numbers, i.e., (p=37, q=43, n=7). [Loungrides]

Submitted: 2019-01-26 06:03:09; Last Modified: 2019-01-26 14:09:47.