Factor Info

ID 28227
Size 742 digits / 2463 bits
Status composite
Value 1644970334283022017758349578605512488445694356387813699327174566697099065715256237530820524791444968790730774032778253916509948474545041295338721823818824685906341435255807027288889274177132324352291966737708208481047730000115690522158325485434445943401443550134927796349218770173182839460575717262378750764755626488222975892877012065429637974599645693524128411329423850314033375178638635827029313033630087320957406434707922180541904458580596758775376829164081052365686221577655142763815404423384704127505270975428469415230443889323881054208591957944371797437285475936137152439741085258876647308555235005301035829156870815778742186758868961479029385762373345977728331838443722509086876473167684393288055739545752192900743612114920384919807987

Factorizations

Primary (ID: 40907) 20086446755059947304637543254330027 (proven prime)
(ID: 40908) 81894540848477342391459428501577107714565538712120808823249370528667326890267315865894346303929002688478015239590441054739538892405864750653142182405472434145464863709450928558601056671261536763090262868765916839251656035374961697426517433455395830065885405093399409136646083337437943157653469651025240030987689858350788724885895373840926779749881638155703406922595131276131817982716112270179425686400701072450480121841490694908860825668764180265362339629328100253327693000386752714637085197836572634245133429481355772870857752432664890694030532196111746612982358595917731050685483418309639951797689904485215921675988167955890990778102561446136402890748548046249036432324923214542192663032822863783823595481 (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.