Factor Info

ID 128546
Size 682 digits / 2265 bits
Status composite
Value 4163645163798655466071188320176984704289879231336707668952353297929628936792669632159795826942641068311541880638905554887886446636145311402903486412953142148608479014186200742645122834130591870837224011994745872296287162178854378780376832529414598367764955350631900370794847617275552092567833180484617996192124619575917295253470637453676116157490513834502133785243010638206567312782737588191805224440593166202912664045114002868149400875585587453833968807272975374254572906808862977657127296584560659173100871173738636112089558560700484171728539941081627395991703075054776696759105134544608296418922463249135439470384769604894588489364248580947648699664411099371889890938962066995671

Factorizations

Primary (ID: 2019) 603211382028968655423491052373496474061469238579819320427858212109507725504091248767875306800471348319160920540761972347942541 (proven prime)
(ID: 128547) 6902464522127834036388914268916989575485443879533004259948297936202139415385545660367743619912741193313681562434532490245111993314538426672452380929409980589928119019663433501324195559804824192495994534463715022019120845464788236848312392784937274401250671640654033332228729414525498655476326184931369035370896055991941618910988385016727863189795695859567511531319035288130090157958346708380781258707267315396716157079985786807106623672548654392497447317798000816018163784513721903695762737348394210871445096204203577003860205865034816059389268428531890931 (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.