79999...99999 (77-digits)

This number is a prime.

                                                                     7999999
9999999999 9999999999 9999999999 9999999999 9999999999 9999999999 9999999999

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The largest near-repdigit prime p less than a googol of the form p = 8*10^n - 1, (case n=76). [Bajpai]

Submitted: 2020-05-10 15:59:44;   Last Modified: 2020-06-18 08:52:51.
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