Factor Info

ID 5905
Size 309 digits / 1024 bits
Status composite
Value 147647525243771958077189247180777188221948532245763571213068223518624881212873675399042408917819831746217011933579460812433772606799106552235806510175693066061761807202910138460694215029332175982897088237589014582473144949643299096841577786494506115681727828961800748288317136933969519018938726539921050014517

Factorizations

Primary (ID: 13965) 1956783675173062584155810896697 (proven prime)
(ID: 13966) 75454188992410548981497270687690251608124373024189431609641112305155161310317242340607412681487080461959696572319968256876226599068964250802500516663136116835260293107558279877122505678464661358024653493904105503483007739976160663463181861944006900718971871050213173745367428061 (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.