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Old 2013-03-04, 03:32   #2
LaurV
Romulan Interpreter
 
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Jun 2011
Thailand

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Try figuring out more :D

Code:
gp > a=Mod(237876521,1<<29-1)^29
%1 = Mod(171331425, 536870911)
gp > gcd(%-1,1<<29-1)
%2 = Mod(486737, 536870911)
gp >
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