Factor Info

ID 21438
Size 518 digits / 1720 bits
Status composite
Value 42548228009622428427857111284201250671577361469193239651047156892378872929152428425456398028403254114999766805438994545691227225460399030350922748648594467572282945466314873330837370611773498747027634849052911644899888997820050275023781887508190889661567235543100050199805573149678874155875348088452852267040147529902725145163894212466123223979463731072552115352049519815587524819894221295410567769838487425774276380934662342675314510948722107542061400688538411773255796161598166216902680890068748331128356186987609249

Factorizations

Primary (ID: 6677) 140194179307171898833699259 (proven prime)
(ID: 21439) 303494968335292314225342697912077137920402698184892633025740686575146534649791767924302917144444244764347725672234780105358121948896977339749398684432789137611021094715802705470311760098037462776529690581249715543979932527216160549362078267727565465545764421985587891906166678640023159678549263114250765453600967299936109231444330805404422929323765932256791388843316074504055714070129405942907028442033218033846925273659584230651346065162311547251973869567352452919843433853197472530387318611 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.