This number is a prime.

                                                                4 4560482149

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The fifth odd prime Pell number is also a double Pell number of the first odd prime Pell number. The first odd prime Pell number is 5, P(5) = 29, and P(P(5)) = P(29) = 44560482149.

Submitted: 2004-08-11 07:12:39;   Last Modified: 2009-01-23 02:10:52.
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