Factor Info

ID 62898
Size 640 digits / 2123 bits
Status composite
Value 1203698566361880075721260257939704726169773553087326826095618078637357618623537292296161829579010709577122583956320192943957221675869333771365034777219255639415269893236836552686290691982879856357723945675189801629117509690154553810742342603658524560588008622720855292194059551287877113414845661576909508617705197157606432176311092474480022306473709404675284409331792059768734262507054533931330420088466550743399452700493568108481723210728715831321793569387065315940815997319615209009715246642348382852313037922831804936821230710002574993960986660473976061482825792750033948030416292322187567336662894755060912989812136975308237782723455681

Factorizations

Primary (ID: 3264) 281941472953710177758647201 (proven prime)
(ID: 62899) 4269320698907982835022781051661890578520453100325813067688302607604614074102673848445991852525734643340431951825915122102562644649739060531654977892286484615225456581436761520589873803383896927461571805071799661401570861941459686482238377315674358721429069955437409437113114890992243033860757170494819945612185915338142565860644492107162511642631089991087211598359997093804420863862151939435168518003038179231333895787056720202271316588376150196538844241087681863411205370914306887339744422576242843504208694088898665931664969099836044437496360846365133719745318994724400297430672881784939520962353048121319752481 (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.