60415...26451 (43-digits)

This number is a prime.

604 1526306337 3835637355 1320685139 9750726451

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The smallest prime formed from first n digits of n!. Removing all the terminating even digits from 43! gives a 43-digit prime. [Gudipati]

Submitted: 2026-05-08 04:47:37; Last Modified: 2026-05-10 15:44:49.