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Old 2008-02-01, 09:04   #5
em99010pepe
 
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Sep 2004

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495*2^338804-1 is prime!

639*2^343683-1 is prime!

639*2^343305-1 is prime!
489*2^343303-1 is prime!

Last fiddled with by mdettweiler on 2009-09-21 at 02:04 Reason: merging posts to clean things up a bit
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