Factor Info

ID 104158
Size 561 digits / 1864 bits
Status composite
Value 665611172537766099169930752642149410921007519281139817509922681921872063165494139812512317547838120385135078391054981525577654520129703146397336680714417634249327939612466199669931369657831773881780790418294609907412902475381347943318025820917534223893058585511396070989578298010978146122015141151887779333300029372080840764475874209217010023519700583339308688921482440404826383804708072422429570237792973697001859377778276598384961175731634809536617234672280081172520345471729697461262409606887683247290991218934888876502829736854504734129247157515615832932789

Factorizations

Primary (ID: 63) 1483547330343905886515273 (proven prime)
(ID: 104159) 448661905773824303077106292193784525275967688826921902979667056055386581130318754024215698709094383745178674124683383695546599129120345996413200323802379201603743145107702734423225144924974197058088227998069973912362031821259175714551132075132018071393689789426022276920971544968382841060402722250404555653270492488819912905862107204016176867746611733627115121427270913645295499754833617853417850889971610670679517729712634841506796972919328248769080963616752192359226424512046239368257534827947412744903604749900480420189749844939578893 (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.