28750...93151 (12231-digits)

This number is a prime.

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13666911*2^40605-1 is prime. Notice that 13666911 is the Axis of Evil concatenated and that 40605 is a Harshad and a Sphenic number. [Earls]

Submitted: 2004-08-22 12:31:52; Last Modified: 2009-11-12 22:36:49.