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Batalov · 2010-11-03, 00:50

That would be Lenstra et.al.

Yes, that's a 70-digit factor. The 3rd largest.

2010-11-03, 00:50	#3
Batalov "Serge" Mar 2008 Phi(4,2^7658614+1)/2 59×157 Posts	That would be Lenstra et.al. Yes, that's a 70-digit factor. The 3rd largest.