Factor Info

ID 166630
Size 872 digits / 2895 bits
Status composite
Value 15749503612827101457105102168971753786764188913544774154828327702222186825040164544655165947695713168454411407206516977722206658471797789270445113069343957118060699407108381929636120916945180353769282470923174893399440915440952269709903462583248974024657677619853230648839634413346777814816211038739961024210419837106502433409326215040345055851818760149486350962322329726666566174829142071043451594193512856718135224209832043827015517000292074166726155189637526822581558937958474070707441492242204268578026639058530694637660543133077671109027660040062171647236328320677001407792738378431807872629886690751172766953399274456666020498347075498657305435184491578932328470966398188039148879511197037964925981018060394869670196384264454831412985381064493291407702991074540971843815770701328927851398622710510355984415221445340278786072004780647466313206071655716610393757449443

Factorizations

Primary (ID: 7475) 7369130657357778596659 (proven prime)
(ID: 166631) 2137226810750310115991863331786645699862645644478098698894049873442402700771490087166192407989091142886991208076168978892599902781538428105157487860891370083764977979232908155105619725463914382386597211265590868182452266877779290770569145095431089810528920531637033133214590591427340435539805403391680370615933704592429871082318033624958839471524464767910692069341762816657844143368412457348123117146517934949663544411106615435791135214288212896362220265354704220424504581437898396636513052876837662345252646734132687523919562757084871761773805893773795577577377796972806043789860138681386662556847246289424065827706844420995455885204842541338153162018696440199442076342509730573578647389767658771238355404671007689176315713090708215402383103679767795921828065114553419898909735676899647211236146425039849117688051936770097117522568637070794809151377 (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.