Factor Info

ID 51378
Size 552 digits / 1833 bits
Status composite
Value 388664385592960500328372843409068397153500715633959183863475533845885930945005694993761066311817646453207473634849350139744290252184058618570084037716825947278737547764634864655759574772154115070785440850104617923604380764084850959009003213984346820093808131427065457668814795314979325935478655510064552991637325823582331987910715759365353737452243436039773921522028122224012439876655457140879900603153599391441394897335727376006256215394116707744564248695758137437071257219009654945892554228497787477735395965702526416827703380290911450833119643770041

Factorizations

Primary (ID: 50443) 5407146368827614877351 (proven prime)
(ID: 51379) 71879760428462612909492354029890003027449215554576195753148473703543693272694210254419116862859585632175400690899481879464120860033266491259260018014255343702738020817064182597388959100565073342569764592120511022485349058189059770431100922975607345965125529191408688736229920229825127847239259086132757506873439120231310544567990939999041449355575785085497021663111186116761854510529769508705206049486441562511904676267126451103317903942310363225622720567568724785432684989127764178761169593924983771613311734723899012843451596191 (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.