Factor Info

ID 128291
Size 837 digits / 2780 bits
Status composite
Value 443379192071949709125704513791946671765801906304883393904439777727530779511139034836765033672020826853249207211663169495309262113202544358592221560277761440913520655278853313260608518996580013099981249838061118147718189812505477472614776482489903116879752377683948002364794763156161979794805453927133522421384478852841946170978816626574355140330723068960378328878508987280420488225940740075964696774688131273255424053742872533758911077810434767275357622418566586613309671087020291028899375552442352556515698050327190034662649823274639138311688832217736625812695365934851216177252278075436057365330595829306105412887477046939657855409202383590747200578433742555290505249704552075486163519053838558421299595766445550071915987586498664101685166526562547337404778660691460507016703170566890256940607590299607665726696727807475228913198742527

Factorizations

Primary (ID: 48918) 930820193139970396734793395503174970628156325806955418623 (proven prime)
(ID: 128292) 476331729091826189064370107772419675346229519005067090383299452173727081343316639083527870615170385931349633452969401522131703590865243534342950106195395720478054765723614050246530642613737045867446765163672829739454213713541887860296840018964837715236072347192839106967135974384711638060346119964187285998793304428079092573844993994508154357311942510263630753470624579309859427068569834135956920896823839236218334721452581464750088421019289244223914073048798593163371185444681658246929048338602781764993157691416039935556636967624851616972705202115223287178355719859865368277367092235662919779860128213879522176041063084823066129248854956631367372777214131749703946685950507928633761333072505561685115758469183081914324700017626658606675913761010316792397624291307940735339010049 (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.