Factor Info

ID 87580
Size 606 digits / 2013 bits
Status composite
Value 738420257556008767750642032453777010851506146746960780330608662797085461777334955448803167792915056090939779658192179098980923406890026460405382388726734435419593753258494956365562883147633944509500488808758549880330867106110990584280501392378766375942613024983575052298632526742256179873275053680233420629690089609900065204241857957754776200611049391990961461150220003551461909772236274771229964861153467125255855160393594588244331174786391490885208094528134652179537610058722395959566954630314157743856136839307535476496084764246132095115987167078697906929140208178841326291440018846736710327543142968603

Factorizations

Primary (ID: 14815) 23206316220078396404383777135534261928387046186611079662143434527093563 (proven prime)
(ID: 87581) 31819796410303082999351219384395893294112169179055882796372212714928261232413946680206657151759659406781108909035487731047438068263619120307956449946769489973273284398217707521095214883789630440484310956294207928287919438853421474395182467722666226373187971842282751507027350240797481120706297400693785042232043654978639608188695552316350285647988476492855296778631300767651096998834920269289728771716971491246184150857677942596430938454183622598809420304374689651729557714090022583861536340109749350937491762929006051178591681220530081 (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.