15332971

This number is a prime.

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Largest known prime (1/2)*number of regular tetrahedra that can be formed using the points in an (n+1)-by-(n+1)-by-(n+1) lattice cube (case n=54). [Post]

Submitted: 2010-01-21 17:40:59; Last Modified: 2010-01-21 22:26:12.