Factor Info

ID 145925
Size 728 digits / 2418 bits
Status composite
Value 56007543228015760706264588807316827678088216153952505634269903337077505407561400783167933307266330929514281884653104725451389428071944137395121428393412957914617521970494697277889091898844652417501725622284446128579087425573989063786957376873818739391218586893892569377942053511520331598274570378993083068314566256188524974368900981345650407867582194097535028998253246327400235108241700188535205268227262538433903446733097939530115285860922436900767116291506888375935757584278139420781059189518654628620690467327670014035006843930089266712377936762261670343270452887732893247432000136925483658087614811493411324811334343963147590172778523779619078286435813306600593931192248089343853449676808425920791953486765709429910734670491

Factorizations

Primary (ID: 4651) 7671021268285255340377531 (proven prime)
(ID: 145926) 7301184714422702702822530393443767784499223954144421449157754501595604213810431576802416955290177318863017429370121561477961943656507385063866716488932024480646629038598635202927032555181614887420239098499401247076909674648951023633831057396034467194186038511829856199625476589636202917138757310663961217552619642544897002092397259076297662823499812089333200525204916728226789149058391378115007883142898600845615410257331589566396525383295142643208401469913533633882497242687298710724411227845447617127284719267462850139745076030252341135854918425834325661743996917986087066109937665104187725202636308200163582147935117054717110025291003179467769311701185604274100917174783887804708279029717477800448161 (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.