11415...93809 (1005-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

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If we swap the 1st and 781st digit in the first 1005 digits of decimal expansion of π, then we get a titanic prime. [Rivera]

Submitted: 2020-07-06 15:08:24; Last Modified: 2020-07-06 15:18:05.