Factor Info

ID 53903
Size 654 digits / 2171 bits
Status composite
Value 311170313142782787967934061612103758604978800147584699667625892336406193549080073715547499737057797824434058123356529461813715325700737126297994120889545013206222394468165594480102121496648271973441372405766723875710345471261380834538179495813737768426356140384978489190489753281755185733477261179148906183630269167445173409809341464167204372021277239990509681306690443971422559513338113740200864304788238534869403578133264749025008354673271985346093477825271115731432035480037002015334796444586825623142862315473179648870874578948637939824521366144925776229631245779340887820920414619524577451506134867072714152336564179907912294222373660901790621321779

Factorizations

Primary (ID: 52446) 35995548461449237368649937465097120608531155491049 (proven prime)
(ID: 77427) 8644688758556968018447169583833009244984452613700138421907511621600580430371187842596432690688086712679934277159091333551106596998350904726830145290399940874345105006965842117394332984399458475505932143280224664992352804365165504482712561592149393092469265973884080814671383047995768074690484307476688806682574029772199325090801574811149344601400610385635696757788619818782392431380441760302186197004999134550911821013018828784158310670131737564488811867949034120662506398660426325918986368509521819021663951112942013890397652852505163456894203487658243161057564772672467919570073650388706092155650627771 (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.