63223...85217 (5789-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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The smallest multidigit prime which equals the total number of permutations of all subsets of a set with n elements. Here, n=2016. [Gudipati]

Submitted: 2026-04-17 17:55:42; Last Modified: 2026-04-18 11:18:01.