99999...06069 (100-digits)

This number is a prime.

                                            9999999999 9999999999 9999999999
9999999999 9999999999 9999999999 9999999999 9999999999 9999999999 9886006069

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The largest prime number under a googol that has no prime substrings in its digits. [Gaydos]

Submitted: 2017-12-20 09:15:16;   Last Modified: 2017-12-20 13:23:11.
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