479

This number is a prime.

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An 11-smooth number has only prime factors 2, 3, 5, 7, or 11. 479 is the smallest prime which is not the sum of two 11-smooth numbers. [Drost]

Submitted: 2019-10-15 15:14:33;   Last Modified: 2020-06-14 11:25:04.
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