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Old 2011-01-12, 17:53   #50
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"Tim Sorbera"
Aug 2006
San Antonio, TX USA

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Originally Posted by lorgix View Post
I didn't know that was possible.
Why not? There's no reason a number can't have two factors that happen to have the same bit length. There's probably about a 1/4900 (70^(-2)) chance that any particular Mersenne number has two factors that are 70 bits long, so it should be rare, but it's possible.
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