1993
This number is a prime.
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In the prime year 1993 Caldwell announced what was then both the largest known factorial prime (3610! - 1) and the largest known primorial prime (24029# + 1). [Post]
Submitted: 2008-03-20 01:00:08; Last Modified: 2008-03-22 06:08:49.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell