Factor Info

ID 26989
Size 654 digits / 2172 bits
Status composite
Value 406962653777858824401988728039726913327148923577414872638486986665857553652759693230753779094043756485066253875672781983747770112343202782880234768054743648272686809458573285409860818624467138198837538477698958482008719163859473239861567596297457400975232581114263403906572306730612705423573782697721170626816906511491493527367574395906697066587563716812794483518500311869443227053274081333560604695525751871008619124359909033076846423648331330405426708230343979181553915244979776119341313385569731389875394326007792811378334412290549935659472014523909970007451981259594730942007811827570061988177527012361580250118282786212399645486559130003607849305273

Factorizations

Primary (ID: 12168) 949456477544482173089 (proven prime)
(ID: 26990) 428626970696287197957278405160531908721889016110630786297211815542975015698580178536353229883404707652382558400358122974350226734443452664708715801604915871690166606568617548282751916331321203444358262155340586724563813383884792259889247491871744507711607582701283514197109610292415627734807059485138847785447691635871940188712042560154267487682758892846338843294536861550951493055324200499575497557120088548397424231792750136708060381095198727391995464111877325513139700909323566334461172617544711251866585197851512360946674492017983959677168986536009537716650623905536316752446300731475303748045992177363546377566377210340969112857 (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.