Factor Info

ID 165253
Size 964 digits / 3203 bits
Status composite
Value 8560550331448630970967092559096860340270257058485656388357717054235402818366657274319958587993792838774163598759394835836185808566282805297858924759575601849057068195546378344620307618997426160670323098253267849799257648448645108661805028829164107309096366237307858626617530647241902475597404647783271257607323799908132133522732336166717647317618811250119243585744581759716779141960288142305709675935819415627940895301685591585442380371270502753802636369434470327716714773940390123390522656510261608342999237068607305902543562632000817268366400004764375462841680256445267006489827892574977984591558854204058784841763430304089100461908094531407476438981157652603338951643875035211317859889411972261250339523999312835082653404266577348665562653815580538445237763069148293875731909783846921192226888337537225178597762798396975714167797855872020063978420712507243421407105810160291131010987493352278468385658796610838164269805334421158543313652462565063441936834123201

Factorizations

Primary (ID: 163942) 31876884555721491076751 (proven prime)
(ID: 165254) 268550407317396461563643058361898005279471845564254551218484778143970222648656226156825519181313376763019845449268808088030899131046246444846206463256007692163404884168357048219178056972925262623637067874956592866272930065959249354136652033339220810111198091170593813626721999797395175639586338448124211465311973057770838941859352969343115320567037699469265685273179021908269960350361642480809215870691020596055612024642861471827622243046262427630237112681271412911538931460900062095743342357918232345634103777389708590182136931013652287790306533290559600975332025598391598954395072713579958499039998500463638628120836895177658034551523578669886465974279913750769412741939799661122177519379848552136126604683100295838913284689054305170618285377610014215510481691922017247921122048964935843580686752300739728996777453892224845495098800949582527933717561288335537687078930047524589834280120083416165444519278162747432007211327326834354799883951 (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.