Thread: ECM factoring
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Old 2006-10-15, 09:20   #2
ltd
 
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Apr 2003

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If i understand you request correct there is only one pair that suits your request:

151026*5^110-1

is the only one with n=110 where no factor is registered yet.

The composite is so small that i would not put to much effort into
ECM. After testing for around 20Digits i would switch to msieve.

Lars
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