1439

This number is a prime.

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The only prime that can be represented as sum of two double digit primes (p, q), plus their product, in four ways, i.e., (17, 79), (19, 71), (23, 59), (29, 47). [Loungrides]

Submitted: 2014-06-01 18:13:23; Last Modified: 2020-06-13 13:38:46.