Factor Info

ID 155715
Size 668 digits / 2216 bits
Status composite
Value 10304246942997414422068401309911186324036509935424882225819589185000381899237325098227702013958997244061431113759666814440183381215328091760504592465244722687486368744173168870775884727748322799199285753719925251189033377470828279174513193107373705043094829576054544395183070515740617253122396148562978763861004647768518526360624672686565555259474002319304393733052740608032352034100962037260166048575052298332270731650787742699766009721253146386949461226348571361150948571034806979256791242998421513827631753401809787635500682922964914615984399506277071301025884405566942225552437078596199287644948866339882916192452611032258904121277782389457570679985377973528323177

Factorizations

Primary (ID: 155505) 642443809919609072204778169817 (proven prime)
(ID: 189648) 16039141141832802248493691510619445341465595891811516282861085131896933969913312920959224638489015250707729857366140511414725466091840397454358377014637376663801247929498726100654749912765709074493832449366277282800787660332550258160486701675276025251382043928689557923938745079639046182742466873179625580845164595440223733437513312233263856778258932907869825991940774004995105384691786355591205479835725332873252456945668575456304276504883547618201957232598521029452037602543233012181971043253880444440953125426254272256234715197479884322049155431257229057306654394987428754640419254992528947807781509405588824047255452857046338246904081 (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.