Factor Info

ID 167219
Size 1218 digits / 4046 bits
Status composite
Value 545987564744962573172750478618096309164792002013267631441840185298585845161696186304312940707054294791026413698922293008054202697431654805864484669800918444723938858222599228676796542210478375867456756312762534254224267136706512455599066968734906018836275477493011510568872515588299030206260344728546573124607562329508584837825763934707370381948346806236763661946802678860861356654155608833655540736348718452676029621699669519749814583816282310749522206905579298293218050189099408141244050401833837707125931894734350126461720290637958115721557267488672051973236214800841691549409152345323019735019702143560814292696795425057145324379822178193754327211033943824177948717609782384158142915055820159758241545150081354507462794160792635553534736477608140296475172863172744730689600473597966083406559316839467528876124403649009738830796397184726238420442857059704482562052587768187855625542554973951164405171338555406110046054251821110844177567434807861679154552745126588232617498688750749183205158094570578402271762109674781780958664620033367672796191870005691491503986585122479921786206703852296259130551635087468504116953449318285668280822235139232127738569723135054396381557011251734228233118761888365049887385305093289

Factorizations

Primary (ID: 22775) 252021905075093160850949 (proven prime)
(ID: 167220) 2166429003789486360398019286034880794751372185207392596709505906722742698932709247454962294013090715428810211487634965634232355898882109694744183310407521781463040349908234576595589082300569249710920991405700579983231464964299083065218992596535548517025849622027490768119512932515553776177786022664362959220541127702649572714363916380578328138737373795525067958712564976040968607468531486741034336998313493059943843860764992851840467056703106506972055290376579987532272607977787058692977369849588183173606399909691191635195764788119235462436301198282719110299924901522152365052597813776051930090526747482709730731915668751032265420573857251741586293528490990170814300218778670102811512672157161273376464603912721512652160110212782867353794524125565606280716424987391370664839872419217447362664177433238117975506398817907865581107466091664730498829740296257947214898000556451210031086877675987484343626668274085460604499680945626416747545387456530425744985621503984562381788105581897710480470392289974411244658068120754975850394327780417517313709899721399208761464107335033113804374547565629648344013577211955993585863810509167050465748347386000135706330722770897311244689225181486470332992184661 (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.