1729

This number is a composite.

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The smallest Carmichael number of the form (6*k+1)*(12*k+1)*(18*k+1), where 6*k+1, 12*k+1 and 18*k+1.

Submitted: 2022-11-22 03:42:41;   Last Modified: 2022-11-22 03:43:46.
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