1331

This number is a composite.

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1331- 12*n - 12*n^2 is prime for n = 1 to 10. Note that the expression is equal to 11^3 for n = 0 and to 11 for n = 10. [Petrov]

Submitted: 2018-12-13 03:55:17;   Last Modified: 2018-12-13 08:37:57.
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