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Old 2009-05-17, 10:19   #72
Svenie25
 
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Aug 2008
Good old Germany

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From the 434k-435k-file:

3127*2^434285-1 is prime. (130737 digits)

My first prime for NPLB and the first for the top5000 since december last year.

Last fiddled with by kar_bon on 2009-05-18 at 08:47 Reason: Had extra digit for n - 2434285 s/b 434285, corrected again
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