127

This number is a prime.

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π(127) = 1!3 + 2!3 + 7!3, where n!3 is the triple factorial function.

Submitted: 1999-09-02 18:40:00;   Last Modified: 2008-01-30 11:28:00.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell