122

This number is a composite.

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The smallest dihedral semiprime in which all four associated semiprimes are distinct. Note that it contains the smallest dihedral semiprime (22) and also the smallest dihedral prime (2). [Capelle]

Submitted: 2008-02-06 13:25:06;   Last Modified: 2008-02-06 19:19:15.
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