25211713952371115192327

This number is a prime.

                                                   252 1171395237 1115192327

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The largest prime less than a googol, obtained by concatenating the odd numbers alternately on the right and left of the first prime digit. [Loungrides]

Submitted: 2019-04-05 09:35:05;   Last Modified: 2019-04-07 14:16:33.
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