268468223

This number is a composite.

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The 2nd Kynea brilliant number formed from the type 4^n + 2^(n+1) - 1 for n=14, is the largest Kynea brilliant number less than a googol, i.e., 4^14+2^15-1=268468223=15913 x 16871. [Loungrides]

Submitted: 2020-02-05 18:26:09;   Last Modified: 2020-02-05 18:45:34.
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