Factor Info

ID 152081
Size 1299 digits / 4313 bits
Status composite
Value 207616855613651945959604477140459118659221710268786141162398009653081965153603979086491337312994750680928380042836285012131573414005702401940030225141889445619806999417304098212671185069942903346611182495065910298059368196548831439503603886702791643719031598152323431179483609432602496789645858862254179572586773632655134093023367527551563430996065578992150071615305645087435840743698116366862522053170153340204567543655816043424901809860678454360757749459691964628001160201656914589871310079808098785676792678680201725669750135682704012438746946850127532679510468418354538138116207691332679820236610780317117171098441172380506017797933401669093882476125757036323247772533743731680247354192688845449664586409139410603261764169380026587028117715718657262951532007923549489855484037370243986826929492635312647607483710548660051592534300290560962760460055937908344931089513392652029290835573010360859031768347363893232364787439642694473078107433037779011055687154333918478551432385771948380697632971892702278635060106437323909820603538656666346047464544181521030009168413642534770108125566477452213807824680004897889731505906352914067234768501395590179842218794410883509240273393799205014014380831402098734372295211267618413811461930375260133291802285268906447338670130556881727955282355414641850582023

Factorizations

Primary (ID: 149618) 137145934026139645822087 (proven prime)
(ID: 152082) 1513838941620250529585281686048898548065789425025535997762177562521759029691719678936890757723037513981825073730659053850890619493620781141273838521775420281777268399915205652277962773116641183616081947422673946616077195335531168638700655684412863528114084537585022408541098645378979252269573581830673633252718797934876248612307608273720235315002711167679742793176703868436607575536155058352596382573674372406356799046711875428861588495593228751960885576840292740654689369478212373396686946026238608224831320019422610923002242271179742881826670812862451464344413045282168455920581008741305627300728471564166440780115061134104627986978387348178640911010480027340061995337038097386604772230373041739466353185641097346810941480694333523720341842978059259811338304052007816188777902972809875880748858098922004713381448965771366850963575658885516261083311026524824809957173774546355767846684250950204212128242757604871771636367560050905598409020864062115105740090496933748176312371342857101018153893249315399675056931882853132072767925575958495552627344407737029203690657972988956084569978753184407573075855994682812743337794225381691092408936202067792309521427751237292179382002602698169168611023302669196484074143597412522754725015613268254519874347218233141443095030468814054529 (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.