Factor Info

ID 8123
Size 321 digits / 1065 bits
Status composite
Value 378516905827952391463436942202416581247753749520132111032144998717431620476861588290180484230579924378744665347754600153109627671701091287985114919039534718939100211861965245592959356478636021446854171657987095924625942348846335588223265842577671676398564602806657601469738721576351544696495552794163132310091832107559773

Factorizations

Primary (ID: 7479) 7091531088740602980647 (proven prime)
(ID: 8124) 53375907274655105543702790372345318438362008027444022189784104759005338309379168743378941247777873810320561713718169212005101661111156330644847291485099014106316085690535783149601654857700681400230406826359180035574134092760143926931487220048339561713866147825903562990892810140821737788103609872859 (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.