1353

This number is a composite.

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1353 is composite, but at least 13 and 53 are both prime. Note that 13 + 14 + 15 + ... + 52 + 53 = 1353. [Ryden]

Submitted: 1999-09-02 18:40:00;   Last Modified: 2008-01-30 11:28:00.
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