5167
This number is a prime.
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Obtained by subtracting one from the sum of the factorials of all single-digit primes. [Silva]
Submitted: 2009-07-27 08:45:46; Last Modified: 2009-07-27 10:39:03.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell