17504...79167 (20562-digits)

This number is a prime.

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The largest known ordinary prime at the time of its discovery (June 2006). [Caldwell]

Submitted: 2008-07-10 15:58:35;   Last Modified: 2008-07-11 18:39:46.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell