Factor Info

ID 157337
Size 447 digits / 1485 bits
Status composite
Value 977229069991497098351608520549262439032742887278030325589483231125261330176438204538480409173462182273470988481986256255969713856221191638279471859538886457416665159098457683374137115947880714975589588251872421466727715419185012388881473406876942872065530101873317503872489598335725600352811767816456589961781078602811765980585147684713801843818979221350226244101206438759472219251614050080043214575022270331289953623985719580609515526457452595241

Factorizations

Primary (ID: 3033) 382027665134363932751 (proven prime)
(ID: 157338) 2558006027254055929507073464025128189430087335322408344040126961703918587803192041167263174333004416249991721979575371641211795552779083264762781628898186048027938109443841851263925274714267918297468045769812671947046598156247189692799225470911713663320854788243428171017701741959981343931008974408426411057926373734457853816998200596291545949194160693683991639749867527606606187306150669338303225216364521951236027819680489991 (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.