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Old 2021-01-21, 20:28   #1772
James Heinrich
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"James Heinrich"
May 2004
ex-Northern Ontario

335610 Posts

Originally Posted by storm5510 View Post
I too have found a 39-digit factor... I never checked on any list to see if it was there.
It's #385 on the biggest ECM factors (edit: of Mersenne numbers) list.

Last fiddled with by James Heinrich on 2021-01-22 at 13:26
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