Factor Info

ID 139231
Size 256 digits / 850 bits
Status composite
Value 4252206100950562202210876783377829884182706091559210905629849836281410877337005616265539516365739975767567163624355040072409332763389102978535897201759985075439347829037398307944616056428302695340865555889431925576867278574732700508231703122849320376180733

Factorizations

Primary (ID: 138968) 309561811860644832259 (proven prime)
(ID: 139232) 13736210146181642299140068596798868212930149365487771390786351046196562802368654133757507354608489188540718142184901643440400166421731116195949107077993311129062250324028566875944467582782401833015643308200408035691945430378951493413887 (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.