298995971
This number is a prime.
Single Curio View:    (Seek other curios for this number)
Last member of the only known prime quintuplet
(3, 11, 131, 17291, 298995971) in a  p2 + p - 1
progression.  [De Geest]
 Submitted: 2000-08-29 03:09:53;   Last Modified: 2008-08-01 02:29:25.
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