Factor Info

ID 64573
Size 716 digits / 2377 bits
Status composite
Value 21163262514269363582467266940580585310418483156790142624962214845492238327271278403176707497250609402127761086900669800155756560412330615696408577876404356476684998190534172710300469648628668484024311497305894372085805827354664998441233858064020641540302142524548932636969433710374954634857769180939230108971465180019698583350309201911263103888342271905267984797393918919779403613017318171568144638689382534726877899969694867565916435031522913758464617110661789293119223026013301090907643747211819582241028097241073312777776095975062389694610503182251508012155184512863038872151348081168910760177260969812035492341285866339221759980083742143000341525476992900571710306029702968231812349095800501824499086783658471067

Factorizations

Primary (ID: 89915) 646477768184104922935115731396719622668746018369021 (proven prime)
(ID: 91043) 32736257232348409957264977321781090988082392060563975185537971119874636049292261083865732082104172560775126450149476176926139719231322454841102716577908454530493860864678819491240123909931974882535689028854119305186572089986277006761444439021907446271673591331328263870787817938875801236829547677189278191454143459075961702119490825724409659051894316939111855612743579440264338170895111666296642340231117124216009088334156847448156463117783990035439187790661246525029076872339296975069825061430292665305895130326048206696870845145334555405605841553374910660584423698405855280063890067600349621626912421487971459669429189039394300942119650316341423195900746987857527 (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.