Factor Info

ID 165292
Size 1154 digits / 3831 bits
Status composite
Value 12557476321639443489081175846701450231196461527250938922588019101612380830773907611224628561591547060366998048526005195980434977211356766492781727461567720508167235149601368312028660007754855162092472103739041660893714760277402864507139714549550756032992389210325272979163897077994540723220283070574884765511296639726229960625851390671762252451337072377828208587760034426405788522279013274191679678347459096516283331294271767989683378873728102012448302315036235881007196847216206168602650091653056854039475589145883686571786103494082667828374327953201493510308346731316427353860161326186658040831355078025039442833162938296792216702126710203989350756326849383006600303330440349135956694373972412430709045103576202550544316217790118761772657819929713619559211172557652188550998689579260085646463078803746198365341506888414888082101324328504477150971240115089864196666768235930001574269019002013958410425548834458130648873903115402647817503643459426408433154162572417318798901702535996916830172774726091795744720209773017011892349681776350631127037712530834884382327058377645274680894180669388478011310644699880410772268283771728258911437528533479759415577

Factorizations

Primary (ID: 165293) 651419183153977016845207 (proven prime)
(ID: 165294) 19277105504998940582336399172494663249203183303901984628664052408281223815970880512690015300838459290291363781643027802795413335472381940113720118794783594052194039433908603039920481750878653285295792515148736331811365523423624657863050781345298107173671241561763777792419081723506913921166175733183389521731364560517761394348090037852797663606216067266968563673873073614388965096356130542335834469793699040777962126243211747835370867256524996848712961788195125308166970471920441356171035771549250036411365153392394580803897206760645930046422189838341617652467293475269648047427776483090257913433068224367844048709201937349023824756395958474769377961414425220798943419883101305283036338633044272283992708876637503669624564613959371070783515034347683691033542897161716847829848094037677101365821689574966815802855709748849296831541318455446564009766513267756190102818227397624720488068024133337478518497585137203430314175411517780979633617022652487925804802595007281286103796309159002615509596860272958262252926803320803758839542684474933006646604460910506931157232963276045072219188508263375943923132845881589413304695255351176911 (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.