73

This number is a prime.

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Starting point of the first Smarandache-Wellin sequence by minimal decrements to have three primes other than itself, independent of whether the start is prime (7372717069, 73727170696867, and 737271...232221 are prime). [Merickel]

Submitted: 2010-02-05 21:01:12;   Last Modified: 2010-02-05 22:29:09.
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