Factor Info

ID 197055
Size 488 digits / 1619 bits
Status composite
Value 13719621711679429134902724791440444472941899620113097333715203990481352227801828665040965018258808831752604365147711577016627582286242598557929643485150193961712564418121607292758819381702909423079392964913453508850421319471474460073457518778253254478163768870647204274285548452234645249143775110714960014717353265386657634879197038634036078522489051025269115416274676086288773403007187581856445354129197603835004415188044257174812329204334969338295961073234838895927163257123856455955441

Factorizations

Primary (ID: 17481) 2140355196559238331144625485410513513288018960171608816987390371347305662078691899857664991 (proven prime)
(ID: 197056) 6409974257419807169474716394312588861020648089733851959470447044512204630906393860811897987238249903938392128368659014202061417481836296797631612701312711666396702497154866610554548368308925179301175116882308601974036806582900979595134836256784802710252533699466270370061057726817431232837140505373488883038373256321871334288755136118379339776551781550555997269728200840129987639083068567290939951 (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.