Factor Info

ID 165931
Size 1204 digits / 3999 bits
Status composite
Value 4762509915959338103718948438120035465897723293893042564450767530335502462199745102537617546653577941279016899899810329322754314228682857891147575433408459379257296017567316393572413921253538793406387316418041834725352153442454188844425210641248505161680610791733365730150948964865690351922916338643037463285711767589512962657252759056498368047904802709771393321336252588845686704715682771095467478525218590928455139436566934579598564772845984253610385425331684797157688208882653449090024920336395014063684528827605185868019438184218136001630838925158191707087165669614605556338928226763245895642406346028546332587924318479795662450285253759455970782225178081003467396483844994011979068854471560606723357160977869800908124920619183832937997374506742946871335447871381718131260914789687610054803289974400889059918759020665139706941370636278217093915132200725914284941192518029091144427999671130748378346685361941211097796203864365590175739444213817509747898686444073024897858124961403971181447310654885474656255027873211116621974371668135109931561153855492500065277494171920251255655400502403150463822898242594912962436361542842803932998610418327838915668658154741176665693696905663968182498846532701962573

Factorizations

Primary (ID: 163543) 2260908423193372856201 (proven prime)
(ID: 165932) 2106458566434385031373943223239650458647463725421090558041390974853635511894129396002540806060897068787632369207232189512167279708050410572646797613210988563969226058349661760361314175302270465105997999132709806095701797203153438811211221151821727415118652201643023895536922615630957012576199550637937306240519543172409012302505053637800357028758188819442898971920418615300080581372373767466845766514634110187122416096736759518782419817217759742800835620878967403297971211980994282297203164800954322656414591014594566278687359477758715725878742648800952461442483309380926320836510841284946327390472500263698396693967836058373057900740253817880300209420719888209485583411093932187470562949678643425326665894212302802100639620954478387904632030660314028784809352760624309632500682575473405809458530529482107480373806834130401719626890613634749263752901318378402041410707089736563662305680190341716533467150651445719157691415854806737200835227958471983610629429176861247650162883719337434974808968102334126254859449928492394109447772272413992598234416797364391887814047328886515700020823067407845643690353564186962180067913472370440115208421564329126717294490995401931800698302673079973 (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.