Factor Info

ID 154535
Size 1335 digits / 4435 bits
Status composite
Value 987102574483281741737156438461858129358342566898983305737985458301798994754283051926921142523289878881634336670529941452168898924487748364762191196223755643062027043328548070633624226052488039058145264954263724741989221229351870734789966774077391551107023337184001637033750661929144223085382798006320408227217506679583636231920226812238629982733099070496823405652829385620462194178270897755587657117320278684208368102140696915792340857317786813095144070732014456317597911524183413254013062054134312093473067849911913851569567428849483701447472105444053407166214546250015664198399211609816968675327386173080957793711385778633111315059219869592719550856770267276318671810784370971038533577456985394551146441652727541376602465299488149631021553390377614859541958452385572974532422265798294373273064826939449669680501781245297890076336507392616800906707009239648137611049389329251897496161587138791981594530143865546889428634290710429150901090147770561448734841419874728278884675726423352933418745380370073845268769792685635847012983462620511457981546454344473460357008430274554434217236757581605335811260357265071996259640294851537390875100796643173450716685099014745739886018840374397645041348513588368709287952999968425689448618400807669391302386384169815495776879960339169741620320568734868363205624894886552668757863495098925877524491

Factorizations

Primary (ID: 154536) 102772494050642130439 (proven prime)
(ID: 154537) 9604735037342554878000929299279429145905682189463742949625057035063489363620807206721548692065660802840449682386363290272420248784374370457518264979592764964334956850458722962636840950782693044714000466313090092738771984454482277576792045299783071858291306560413948566252863775028459096585645002444468015717087527073882118348366096717775856156864349259014749464471996238757871969054067697925962459521681336686196642275572786497415952755578260046970236419101452153440918738386469086024575585438615932937035572441113300393621604861879758843097072056829405631873424862783231341643466718092834786178438032457943704515895906085729879145674847721198125540072939052288130428660336182864033683752631662128007702125481018054707665295681824416112243981041525973930771369671898160958529107659995543492184751799927438677723792525584091647926085101087588040695157937092268181456378665925618659286205532031242351752605868111659358948385614129690039066905035402723982585756448147564039207820026530491722876276388985593909194666843876685597045371908401358254427673124863330539360316691860149396468923896111725826702291111392212205888139733498948606308885950097908396647962801901316682151475702740423029403459069264965027942584571029131995179296104644995369857910958752447129556775999750520398820428384657804715840857983728122907869 (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.