66600...00007 (136-digits)

This number is a prime.

    666000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000007

+ The smallest non palindromic beastly prime greater than a googol. [Loungrides]

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