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axn · 2014-08-01, 08:31

Yes. Looks like Aurifeuillean Factorization is at play. The 405-digit unfactored part and it's cofactor are very close together in size.

That still leaves the question of why one of the cofactors split further into so many.

2014-08-01, 08:31	#3
axn Jun 2003 2×5²×97 Posts	Yes. Looks like Aurifeuillean Factorization is at play. The 405-digit unfactored part and it's cofactor are very close together in size. That still leaves the question of why one of the cofactors split further into so many.