33452...00001 (50-digits)

This number is a prime.

3345252661 3163807108 1700620534 4075166515 2000000001

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41! + 1 is prime. It is the largest prime less than a googol of the form n! + 1 (case n = 41). [Dobb]

Submitted: 2003-12-09 10:45:27; Last Modified: 2009-11-02 18:29:30.