Factor Info

ID 128221
Size 757 digits / 2514 bits
Status composite
Value 3985024133919573002390835216430623481287556576560933806633942409446961817413988687105619713603682382685624495806372793693746910150041370935947511722895424527229428390891928560161359980968011811769649122271532661383135337734807158119699499471717233705101189046685852621685197672578846240624648559450084134791772948342892243797553020005104703750429839736011859673647849620861852411213240011253223657781463785926440372925816735971830152552970609568256405974739900653371855284234839035614153500388594822914269780398245821940274386108874606333369473991787169946151446877997051965385602920041744060377615112984551210078277459151730114300288289334114104462991198618138604561025555940434814142960618364775924323636701815319277857747219058733477233734379380535605719

Factorizations

Primary (ID: 115182) 122132700061612836254197727363709394125683372341 (proven prime)
(ID: 128224) 32628641894506793284253375585523571126973041504490679556198142532634110134769303505427803800847505816731368869983435733857496138252397641126943127748074144756920896558061497366503591695340640076109922683617667880972352609475200382153408914371724623243256837012592886282478720010168795418143614120716365286461851508160377863054020476725235752802629368444893434489762587658797946333306550852034292731745900433942394602230912072755605636668615583200996088384364651078136187577880220501219588456763176381741553562841085205323802947415330204175951675563817748290820855083492531831781053292329699515181545419047672212718775234320858318112415814112085730959662566169994918088453195422404372634011248494774398280813659 (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.