This number is a composite.

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1379 is a primeval number. The 31 primes (from 3 to 9371) are the most that can be created from a 4-digit number. Note that 31 is a lucky number and the first four terms of the lucky numbers sequence are 1, 3, 7, 9. [Homewood]

Submitted: 2011-09-22 06:01:43;   Last Modified: 2020-01-01 13:15:24.
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