Factor Info

ID 107015
Size 842 digits / 2795 bits
Status composite
Value 21285711517090559951420155333014000024986925424648817125251069573372126365375673977201184326366115728327759854639867068477783853345164915515240967223654435190526626684070310174421369625517306051587189262444949547848934740696685569001377018059147328066985277106903354802491447251122946668102441474682063049365053264716911456259463530429860942326077980626299923657065169057317379377441765068507188557191260662759382910156697284941097266966776857424690992658901285015035411016611440721738014116398761837238406089336842079986421347559821731349074527027104368860424829687266489280073045713067978526896023202033818868614649528579228145800818751675248785324306642542193104192589343893415685730996547922211883135956104878024001060837582956662186546305473728208757266753279143244124014058737731851663231009086900965540419757576465603319393920400506951

Factorizations

Primary (ID: 54) 32971978671645905645521 (proven prime)
(ID: 107016) 645569734502925210124318499960425608865934605432474992188564320334049214498112863132483789221610929638663878687066768199732114841785973834529861994934044006652988173593316911360226915626396219303938024506934680493819174779222439460765712856747623096001364467536118919388304305024109695279144462797425683765791529162764423785043958201222643219595825488458900023598928225271055086583411957576259324710585750610553537756368136231876069076491829703542499633814356252426396673678441084652299769105217335746022551268888863582173896417275454216406691051003916981396573667409250084593670325606161436736079018180675837762378376815166528048120926047690360233595120694368346160147783007083586327455476400510407935599560436416537495733299567056512636617390316634883282112651172303212269840653810677650007133678666895937088102599831 (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.