1180811

This number is a prime.

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The smallest tetradic prime that is the sum of first n digits in the decimal expansion of π: (3 + 1 + 4 + 1 + 5 +...+ 9 + 3 + 4 + 7), (case n = 262641). [Bajpai]

Submitted: 2019-06-10 07:10:24; Last Modified: 2020-06-16 01:17:58.