Factor Info

ID 158428
Size 1007 digits / 3344 bits
Status composite
Value 29173927544350747962422710252721174267264691987123179920889774953640860228334994164395061137415541288067043377211333305834408444972795546609232383419998983693065560430364582189333576632722915852269345241052292181630289293900698897926432655920970406141575142824006609333876513060799845023188032236529376822023980406093782002521509407458745276940509574354312193213244814663144869305093110937525774465572449297850617011292505784494246657115264164223641973046992852004589169905207473850220636093376924662646612072201063404275043186847097121474944910226721066166428419935372054261634880722277416237142018975318497251061986204904380849580607922217749764031836234952472084491681882758375479394367893642693554734653495948574773667759120082377849997886650665596874938874488882170146390812806028685634682847250053934375655820008160904380618209604811006373926083717120762243947181562534488852956774919352428493765406662975109519632920413631047447149775443166760148114622475973062112773430297444808421712052753154447571

Factorizations

Primary (ID: 3042) 1491477035689218775711 (proven prime)
(ID: 158429) 19560426909871484863470651101758508892180602170168552673734902926840221047941744816754780497416530073177481356098879769858079314598782730288251029543904905638309161524650737182285109341341448783811962825062473219847388823005080615991305371882300010815868020239877172612577973493063294006919482062321856556427826612989744730990198407290439902701425401310194371546348210827481967595753611451517318346474502380641497150124620062878313407151619440774055063023958761318986964468000149034019363858045966772084512355085366250697017104691565493785694277439391936506425619521609290008455694629026344711461416064860563220957942174302290324963702856358754555586611314303155823666061477686508788948274192811773818735724608681819512570383568852434467390737192161121431343951353376680086308801818812597025362511921270838403034405651961653522719282096330267964173176065658135611580391236030155416644197388675085873816716702349601650577075608081200244498145928729176944723443281207533318150772257917261 (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.