Factor Info

ID 71188
Size 384 digits / 1275 bits
Status composite
Value 580508206052172302996276229272008950794708930756610510565235148699743207690296848888517267905180678624407994635697504271396011101943870464675498207757026896450953178449417956518129051100643631085133652273000496536637861947916034689213729415302875776664710647187283803350988919923353149720358081295213206284005081817259294637795532846326882755790566302753510353433669587365530012002421

Factorizations

Primary (ID: 70521) 172311318287603732461390609 (proven prime)
(ID: 71189) 3368949943748034732685113036218123367089496554896912379238994040927252768835183507640450631879764412904356660577433760815410907202322460791572056557278395866373452740706894199695390755885361988805509715680290820735884527247284053943569501666405258713266619022303857620063973396829074638457538492309071630558152180148637182122083937867589421076005619756965669 (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.