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Old 2008-11-05, 15:03   #9
Cybertronic
 
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Jan 2007
DEUTSCHLAND !

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No joke , I select n=200065 , sieved with Newpgen all k's from 125000 to 1M 3 minutes and start my 4 tasks. After 2 minutes I found
"830535*2^200065-1 is prime! Time : 86.763 sec."

I wonder how easy it is to find so large primes :-)
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