Factor Info

ID 181209
Size 1107 digits / 3676 bits
Status composite
Value 209902664014892403466898489978422833780728913249472294088004235550874826064201005186252813499959703370547514175166558877171663950916683075071692256362619904598446243071722514437177395671063736473901664745244644480239224525607728166741748703329124101701956112778854611385400918414831359862649875859299086917650601678682957864283982119202669816009949637939367528794949542099725859461488818527107416117929739854143904317594781586415555259111603603313617713567815481735365234778697293427835348617107962735469366034562048791411451889709428314814476150801356116943543027452380528701558704089040211999796768346820513534173114497892086574121008101078702222230456799321130606219598442286533662811553806175589658236752294493534215153977928507829892794235970511512700742066587193918811442859390075761124585340150143415604924335745816294554840410095496933634856095953671217911728565498541568937447044513351303247050482007056379335847072838121273738700370459605027786727988142718639417699813591389161338229615400353766761038350311898229317002911707792488120180023957591299580611027041430121089737196760662629103744872491

Factorizations

Primary (ID: 179495) 811922845507885523926882136035612157 (proven prime)
(ID: 181210) 258525382277661006373593466254447314644882396954590163016398862482066822184046627779042652738758940092971772589705807440007414741130914159414795229191402231139792191919151015234916204180524260847709863044074604276436694173169512285293608282996900105462440342750232530593669650362774708545642581353640777994576341818301294846683879164970653262331679438790878719835723347311283196770764123448669741265571171960399225662560493883152107068425663044017144645299353217896456934324786695303373434573526082120158671031116647398783449192479616205568539564796705875431901805152118828090011075012974677281673189685384485206700470189011169755194577735498661569713967886953923234917625688944328579423317149188364028164157104681348013604271975008481594010756156699313756904190902121256363407941204704237548578177775793388686300965169876060736006000238157926842944049896039482790507541606589546247864955866789016782012912814610002824673978660837019224122542301495072534424619044273692388173534997793454738534165586600313398326615970533929888798404291191197772194560009240885348047233863 (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.