Factor Info

ID 143920
Size 341 digits / 1131 bits
Status composite
Value 20873702941027129652813052836769288774570874342069274135832441231867046285523194084882423215947902740853442191429556157960033980458517847746909637357453699789544969264011498285554672115292897632203467628461260362398845289778762054047575207125417120090793377971808831676552251154492931078017464498868720343966009349558022950629120244069930251

Factorizations

Primary (ID: 143208) 691049040256641389611 (proven prime)
(ID: 143921) 30205820028742194658568486021085292056996587018206246879954723728426759535178799372814976641255578444692007831424208564413359812006374804572844621159419162119094733907952081516625172291196967752633568642126795518299931555514237657220698063745218546139306453900475868050917794898801842038968859053854173276660185555694241 (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.