Factor Info

ID 158734
Size 1224 digits / 4064 bits
Status composite
Value 206289987263434042213027819878553599415263033152914949339766102266101000913343393954853565103543435012111867056571952170409673092975948104481282681438642626299164566630825615146204921242488131711580982389939285965033991952804436172091619844882267067441138499267387431412030162955791119057299160951112214510281471531665949809320904574141213717292193431649288077890683795776704772979285367290171441875778777912940652463192451648647983181325004972142486070576397962355282425687084977641801377109086040478708185728719841230358984715642432432744653360868344386467606346457431728092685146885210605445671780453130700345360194988892050684708375044863020280692980819714553555661243004348024769349879139803794953340885000162667211364779893934575417457124625633810629125277401863571333213856583403180555460642887420633114068989967808304154972317453760567811768656979934335335324846940190876340824160031381129080774091074902793160934403646512680891578063450744038642996960251089811331702138602902573728528182025317183130893853946605613286754455452095225980393434729770406700017200319031031526662703253509813458391997994747154000884419480084999209307467663839421931639512979107645152642476535143407923449828148754436589977316570507670261

Factorizations

Primary (ID: 3004) 1141629180401976895873 (proven prime)
(ID: 158735) 180697892805085504360047496515070768782635794535972969426987380947994235751688241730027404234423787032786265269024833422090981676040298221318485135756458868818588038221420273069044818928718584780306099416963272135908930340728335076636579563252291124234221529614726260534858227009729853131286980261924703998064554136632709175852991619322014928854959875619512781592693588125897405151825881714739488058553766146995347720307666230348492411103726873643605136378461062406402242525161864371503445428884054458980211370273744627483089582569069719770088030067562236719539866765383724656954020812514004219978998542628281332072545300676858493662642734600771602365985844094162259914214814995638144734372982958195761539972146659884683080331867426343508047334337409225801867916159182762891882767933136023023762760105739605824011104873683876832902791498533565315167925510666811893170174176007949653324154589992714572026649355226385308833367741074727329601149961724953311207051276006231653069352903538781126437993807444270167277793079293319715473744846293906451698596829910704400653088776411287933610279640188535424878960420556359915644366502217570010032948089435941005110877973872758575178866264453283295293396589853557 (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.