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Old 2011-08-04, 00:36   #15
LiquidNitrogen
 
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Jun 2011
Henlopen Acres, Delaware

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Quote:
Originally Posted by CRGreathouse View Post
Every time you would square and subtract two, reduce mod p afterward. That way you're never squaring a number larger than p.
Ok, so I think I have it now. Is this spreadsheet correct then?

lucas lehmer.zip
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