87397578377

This number is a prime.

8 7397578377

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The smaller member of the largest twin prime pair less than a googol of the form (n! + R(n!)) +/- 1, (case n=14). [Bajpai]

Submitted: 2019-10-30 20:18:22; Last Modified: 2020-06-17 21:54:50.