Factor Info

ID 103941
Size 650 digits / 2157 bits
Status composite
Value 15916089695153985450893635987402382049676672216385125045019951948560155913688678296801832855101832624848034572352110287046879185958017347573760811822081664498496856706566823321571217125614729764981886845016253003787262820292113879402606077179111339394809373359162629608591955540765273004813056256135728051963629611158956425249662897908850480109538205927685378889860661601186605751759906306207943108251250096161717928266396767250599603777038686479167364936405219790665407491071354886414910945513730481184255505919879339958255582971859824791492679545468636334048012614138351074246272169650304882588695614508953036488818608440343017794408309713088208273

Factorizations

Primary (ID: 25) 2586982700656733994659533 (proven prime)
(ID: 103942) 6152375773952222847187751452867731577440106122413864710034371758778923275158311705024086253970476029595348593562216258403031907065860535512523743790437760813394169480078469021097854250157634517445461576381170689453223988377023845196954913058913673836869096327771257022875421273357486221094688156080426624878161220380248321887757469194772574699600775101092586024202085237359682812103911601569753835235960356453981425825550061271460235537054569101751936435370235392314308881975741257181996114128598706781876664444723770445818167569893875406323052365932291689132551007589228300991272648430979352124768243567648325024116837261781 (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.