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Old 2013-09-24, 17:37   #934
Batalov
 
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"Serge"
Mar 2008
Phi(4,2^7658614+1)/2

949110 Posts
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I will gladly prove yours, after you will prove mine:
14^9217-189373

It's a deal of your lifetime, don't miss it!
(Took me a whole of five minutes to find it, too. It must be very valuable!)
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