72909...90927 (2971-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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As of July 2020, the largest known palindromic prime formed from decimal expansion of π written backwards then forwards. Certified by Primo. [Sariyar]

Submitted: 2020-07-07 04:09:34; Last Modified: 2020-07-07 04:17:45.