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alpertron · 2012-08-08, 13:27

For some larger exponents, it is possible that the Mersenne numbers have been completely factored, but we will not be able to prove the primality of the cofactor.

2012-08-08, 13:27	#2
alpertron Aug 2002 Buenos Aires, Argentina 2476₈ Posts	For some larger exponents, it is possible that the Mersenne numbers have been completely factored, but we will not be able to prove the primality of the cofactor.