Factor Info

ID 154417
Size 1248 digits / 4146 bits
Status composite
Value 908378688107499700315226752160531515875453827364086060604492615551620473893070053359333043798460374444181514519023149315326537725848768756296678686634537579404522709228095776747305885960666262128240865579596871593735069054729167358150160176954384141869003118344877851535142157343315156370241522212885528653339038655668437664133369997370119007697022408396619180435492959146881812577836063172401000562281703152389853666679240422321558251827956354150930089934866963819290319355408005706197550739364293017878386260588589368259861081100293256114617108677473161333952821424065201065007431388582525804490374518381346272934910221486093821511487629495133894924211166782538100151397423470588517304172470413301684029830137394955814818780921904198608618620688570065233702649191437343803585420788516941232107545050591891278302711679392491959238631953017040843390026391784697416943933174919655353582362120302044421786957177289306628522245001038818352433750595352692918482836491296547222365383090219789668095141827992643837833398084914489698788127590736004669363586853330578777935876249462793663781446885802446317948754481808539595174041318135194604851701094454166879126182903768416870958141532029170607170830207875979316214330714624621837826483191337830101367763

Factorizations

Primary (ID: 153093) 6349751296966182792576521 (proven prime)
(ID: 188572) 143057364867425531374540825378849771680782164294824306634251575839492337722101588572489823829467530080667593867971124130530285851636269232039414883894029962163865748353159997319303876027222054663180811749710791998884207334781407400296305899347010567534141560487631187357706387352951481102336567264788791742489912547204697625257554115495235637916492473099395651467430295086581676509499044806809586925681760911774344168185144682762463412728645141504455739169965376181300295521247038672620566825853035082852360149438635127967786446478263563566407379746439318468429205021396820008674015062485320629059721386628325796159513599936548298762714789515545966406840754537316986585533757342256454637952188887504524952604192149134848973307727433338901402377377553797591578094288894626344150875167757228159432496813610605928792133018184395288703395041185761554334055336524554125489943594907404514217783510808246133758706032904195451195026239133752129002413542639885925376536196125444620173015891382276934021240359749548269467944151074041333057812396392390642606540455300657482271628563320586268793084472105430596084754998438674564028346481340367907228141961195396943597550154450133899709144879780909670024561327221418172632644348132254203 (composite)
Secondary (ID: 152131) × (ID: 154418)

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.