Factor Info

ID 200522
Size 848 digits / 2817 bits
Status composite
Value 51303546335074732771183193147648658843828830690980756429040294900879309641925872941928121533642044938071310010589376247815930494993556643312902308659413959876109832147221153596456799980149791791164633192392713455719409757343154254242782858580854728094149200106679429384665088498344311141846287966923652154280491471507015187348024657166064616628841581475164495766387165384362438811511067753530328490971801740331330088274166561022326889990559161264069016843001609909184672076389977861969898899627741680142907432183796219106515081500286719443520244275374974021120100501579593485817181472060005409365773091528545531840688701637214516041685818097073938801093001290577864650426003017611094014238032658199273058347542377603755119529241596592038106967087393014240507169200721818578295509492040717646947282593237533301940756518963539312881806948293897725513

Factorizations

Primary (ID: 215683) 158575105460766950871925763990813 (proven prime)
(ID: 215684) 323528375945288193038413307066864951984912002551708779903710592609363527440254525621812317490857477626860757833511302748658777103266478412029657182243471386744059679168938795545009412601354096049629308021855463433839493890019462170099788443852683647973335474866729077857067753102141412535598872591816057718006622606769291928174235234149418251265320573856756357715997722062722194371974499919055002426411410286163794169365888399610013337829801624903088906175648427313796506718840723079012601827329794086185382478344771610928215832448054869326285778771421954976448833446696823299495850979326925982837440903560970560238607938606490956998856264412450822284074355994840351732112214170018486822668448989777183818974410542429845438774128536025826194866830318749234535910182567377330275111896775683194610373666423022303631901 (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.