45940...00013 (8159-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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Largest prime such that deleting any number of its digits in base-20 never gives another prime greater than 20. [Athena]

Submitted: 2026-07-27 19:20:00; Last Modified: 2026-07-27 20:27:04.