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Old 2020-08-06, 00:53   #2388
storm5510
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Aug 2009
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Quote:
Originally Posted by paulunderwood View Post
It looks like the cofactor is given: 765044109502655639249
I reserved two more to actually run. "First PRP tests on Mersenne cofactors." I remember factors being in quotes for ECM's. I had an idea that the number above was similar in purpose.

Quote:
Originally Posted by Google
A Cofactor, in mathematics, is used to find the inverse of the matrix, adjoined. The Cofactor is the number you get when you remove the column and row of a designated element in a matrix, which is just a numerical grid in the form of rectangle or a square.
Alright, I will take their word for it.
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