63408...41447 (31-digits)

This number is a prime.

6 3408780769 3259939780 5419341447

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The smallest member of the first 31-digit twin prime to occur in the decimal expansion of the π. [Bajpai]

Submitted: 2019-10-15 02:00:14; Last Modified: 2019-10-15 11:30:42.