Factor Info

ID 160436
Size 1202 digits / 3991 bits
Status composite
Value 19178986604518525486019607524312494347497569333109942650306200523325823670198051652112165741408308138579888742361304415264914359225251645650031070488014326486814543062443551350839646926279627419935089182053981044948078555280146932106192028637237450532268677268063444127088729340675619809873755303863035921849474020856854302995077643469783784132152304188624918120365969132147277344403316802706828971870097035464867620081564177042613568129086131817681547508419872455645957939328388275262248463125260252055404076596955609693997372611458689043930252516954094327956044795100550304581781172074611186690119392612715353963776218152674322155164940352391881297408230513896033675396280548471219081930329792256431079040917807862896673589992070152305175606056314341060008422108346388580169487034397042509050475168096623090927495271772558095752898842055680129458253745341913268124761066741412269087447450535238677178143022363034110322551140224421375197615290409687868859076473000602488142918028019546569033818139390213828265177156012000043672254585078792872598806457764957941009540533931938913130579418205492353699225461251591393081620369864405472411905277119316136040311059929347372109909960526860160385208549843303

Factorizations

Primary (ID: 160437) 1273384142653635101191 (proven prime)
(ID: 160438) 15061430374459497485346077808739745354333936989020794320589376219500767624766838331017567086313301302380176032104824158684775544773563656465607719742152139336004202445484288853178033467870789749653550245583392205447910384173106316780018449772660031938947364672308202410048372428093534262524201958347619830590294225397200729169372193022820136052659968171373797837004332313627142427756296350748942183356425199467013748006860514678500779582491403386039177111331228505114051689415354316745715245973320752598127699305193746320037836503621523747495266204041055562229694383585382060287935955550725011139014146623047265864129323825675749242414363875729518057987463164998120719280442227149640066807228544620638325011859003963281228972166887566510963452048707076068840423945983256631607543270320170324970043148822622594983740640450317287862421451291851888050931184614955303493317144333195097743697455752666232673062285003489774293458587625463629140810700285871763581256464386312650101188138759853571009990087700303914432823243388755989084736255810686857570778270205180929541804484571960452129337456251031869739426760959533962359884657744623522245740264071878836830202550708650610942220144033 (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.