Factor Info

ID 72516
Size 1005 digits / 3338 bits
Status composite
Value 526134038558493405451771858243214899480730834340341665734557549234701984516199289289116010884698473141091425040065404775815088092798097695632198000026503169790618247537532981933748600371602218759312583505452496920778073930840520174395845676412029378816738194858795043766178838022825024282981348885387294710796761510047650537975846763431597011327839468572877355211391034891982468418564479619872344054092113479270611286224705086169861533314308335601955061390623610330609110635640455778523762692503490626498728493581692761564108590463453829877451365846599963079584726892184682988071139898976220928397538860218295230178711953411517334673337475482792273135783103678976000286338971309125726400277768335484549633298364569434288754473593804898145094543115728481318740803516737166783608837991885575449701260512768338314699371595112539533924036124677813178284169581840490395152571546484869063737671396105826872783312006199497086575721029090176579045923464364716377080609386868184271035067361613113486232356600324259

Factorizations

Primary (ID: 71357) 1875622941451436404862911 (proven prime)
(ID: 72517) 280511624661270469122734851984822722145443169974767479721043375853651738363569662561867120290905789118414372742693108683286268802074817711478885699518527301614505584821392560542682939952400842395436310485295892737739903299769001408916183625093016566452729105574694483322120702218838818052918790000877330452692163252292801926289081480446739215009382642462295755250752794117875110960191781468433558258476525046636223730415056404801093007657741074532999113924466283566861600658624614248918020972398819599303634090341242773503669052942938411673000040333493272848819044826829063708645123607013222398638441639360027366561550296290378253239695605385664852616321541849665597628232351266751111012869188164235946851116257106732753023533814334331095140277688217890327015196056308662233737769234765947230222002986986305406998600080264210894825518342046813599434285866308148328122287163983297158981253083122703574764397986982937445156672088362064761678020886340329720220614179800994372583229469 (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.