Factor Info

ID 198921
Size 918 digits / 3049 bits
Status composite
Value 589344740782109765365480124382585389603958787514418293912744599857597944746492455568309373588406233340908093306164167041439417247116074512466983767724171380890444226814796463916872491470639312483552820056100110604792449509561078608169869581863959314257781994151894120167577929670766026080523231738465247108113116596623820456867440948300028302360133198697427883122585258934107813171657600571546799161318203009474329918758298225144140269148219166898818601807423960914640985785816229724381551114657556637332761049471805689405189794813970244038885804031680625621809916073892635746089161369747126093878830776658656460734800087723508409510896391155226731148870357413328030392423111080796222981196002751759696419459948423575148638541080984827320337292606551112567835549732530677658182543897137516653071733053798159827257032896627862508400025008540629766833313459397882865349988699278320258809035040654216070283472304494716001

Factorizations

Primary (ID: 31747) 810881364338901331828630871220580996536285556711175082080566931771340017356751998918980662681802939380577523685941150697287091562264046008146764480773183779349278936780165406333942414887687894520121990772529808510892527097922019706154230396971530639503643193797584503208593 (proven prime)
(ID: 198922) 726795270800918147780121543939052230475682905347020570791705918036056760374727026697155727883280731003364750779967437851476267509870846504793773656526322403697459106609503226273794757363251462680329625098686319146348564530556169052779967992517493910663411688294126459971325294653576815045597311896352203050773206353226293707308359887054562696367998263703051917310761257556573034241911915384851089997923348775041248942021372336053269339470500858068600286967310210207242425470763971067317346706266023984016285540331795039676128681104841994329308602403074331764957920934776631534945763714849665052704636317983788562603405881534022593781718702773457 (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.