Factor Info

ID 200684
Size 1089 digits / 3617 bits
Status composite
Value 646639068926277618521497220312197693970008036266766426337285254779390546196774498654531609479215024607447036283212449433530033071754565958258209892552743174967711198968734632011165646331199498160226922211254246645143746006987231960192913754762240676470802024960146643729019768297356459187635410972958263479653128120490431232027459839603354007025993821537343678608612142245624115083364127397037106356593838881509520222788258005877189121048597957216286251471285793509936458088003246458674378402272971145033670839389544910626994589633924919523054667215744577693845930699596100462718812257026029562865991304235835080515302765523833542922239926261010808461953447751877576492816921028850634481463013965756854716741377485162497085632224156827145850171863627541238214973728191636521371577028948508992559618085114977983564980564741823715723544816900575614550295611718280929324426655234556845850066890251461084868020504286617470385146124589541284223442875356477270879577605439558072544922371700619942606590903590718194517198761659979490932236006052740440930689467393352295772705495886920538951359569

Factorizations

Primary (ID: 215761) 1397460081727391297351333681 (proven prime)
(ID: 215762) 462724536737372333877639468128795680154116048416051195659144371193884046315328938899141817384474900821125571792465530620009135148380831675780202543518078050504356665287364356254692384140620114395240874128569494481487640770910583663305331470741217709721400901458645327115599582380891692875460061657253368970348980277597600625326509044757699007227381288152938863236318616672642541986022892256068302400127440199489846652108763367870789150231246041885364494080721090544372146262112443885339252065932878374393181368867583609044296539995682479821894260152160820872761602011258513725475573771246488253584304064372628452800785279234513279863416358018574405413737907414827490999998566927091574999487016671274259931368461201964099899611293255982161972949751608953866954868873591359191253056534785483600551993296808844706253060845702718010549509429846818871178139607234794352755152805337282612590858000620644853063892099350598288431410470028141090538518605851856752095741415738878828536284888176408262349379066815144464789803262055142748946786097893948635971168014873833249 (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.