Factor Info

ID 156474
Size 990 digits / 3288 bits
Status composite
Value 540222258259061321239356420838288646419291342712445160493859659881206084009863452329381258806218925524845842198596848712884675633025074065755787789308940427996722564823197674425642627553855177556567701577477652539116700333080116969491677264483621514001646399909053099989457274442453022263942339368157193084835144798892135427234006282821739475103828201556054171846526284948440932295069618993887429683741279644582173321481619977584993048737549364934326196436688166210804408410823747789604125557995822570769738809218346459747917064138652184708055700705899575074741294684364476997520773488234786390623398042832497627870226829750422705543486062506944964436691180113686565652009075597014679203825088235938415159224659041824385225082619130927963711144177861321529241193000557130974312344061471785353084511749461367259800416246172869744831712256084993676458845866725932434923557174721995155588473344588420696082399214254001785719354173584563876504285797161781841633819898182736107246585693282181777

Factorizations

Primary (ID: 154599) 727422334085254365392641 (proven prime)
(ID: 156475) 742652834461564559454796263981141489862911046024068552303109055648267920104822716004458422770678621324711121865803365138665229548415451705962793964488756461040229345070859285079311228464559714197097910501424602388449889942319919148558824279623318398808597244211407490228169668134489067975464405540885162692007995261367122186477205388524358286076502770519169988698490529045918079070392960337127849397941494302008636157926392748328738843140608257039018389088254618497464380358857370841363741400966833827076582745964181504871979819137536886075635832283178536193485474665203023706815375080317942210235150952460426084979304623771782477701460972285742062251567195383078085543461230193935796224332183060915520883614411131108697391174367472660780794252783164436508669515319546439628132359623677008651464874594819711299233506410443518090886081540599955129578373697476449060443225517829936343379577115234557617189747490543457580354865139777932150408468689274635737866686071697 (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.