73315...51337 (25-digits)

This number is a prime.

73315 3055832123 8550351337

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Smallest known π-palindromic prime of length 25 digits. Position in π = 33044988112960. Author: Tomás Gomes, from Rio de Janeiro, Brazil. Result found in September 2022. See link. [Rivera]

Submitted: 2026-04-02 22:45:58; Last Modified: 2026-04-03 00:37:20.