Factor Info

ID 138207
Size 997 digits / 3309 bits
Status composite
Value 1025456538585572928762995475814932044630462831474174659656273462757170139022440112687989924391633686687282949300262602203141320461285257871852141953896288705942935996216398148027864535049798230195743635643294232998296530505356064456046200319072525038111354529170352059122977092948136504403559998469143499260728121111052373596980698386696539612070457552322753131170661102469079499601866451500442066937524855105135717075460862933531036941475398359605404681497555712492117019391215148914306186388607732047982577476680808620655399438663619327931124145436446280281850938196006397034532489274545714538857386135994021452080285291167112101488986568075790892000917680153542988645319571681302997362663577922748884829704326248980506721950783977816884283962743366178089029272375561471784378960698778672932645160009201422279216018263371106637616020566926557415539967966392690734772063434744842773181358869899807071752432625822864036870801651389352901392064293909037231103046101748359208277221402320990384267701

Factorizations

Primary (ID: 171441) 142312430685739336109926069821619 (proven prime)
(ID: 173192) 7205670886544210922387776403416936311876231797137987984028175968846066237985067400615191436024761037374230537008373971732168040743300394711852049667748129184852670574368166232375633176955651839724837692788002155169332613594419003699019355672045752883653675655655436917902608896031540112024822435794790543184875036402147310151532853737825582840031278621574483869920339464445339244469845582081815948923727815192445027391445567648525551504474899715259465061000394255256917675446459180426680169281990018892039901719151738544004825488964800004374604588258409876053149066210230930614580319061501783166085454693234291653607044054770647436536763969663397142014914418635855603862128882626737405400390129442694750127554985619494398126097352814178583069546168430346791533560682878790584394717783948693381525973804062874507988793156704216409434335706100388859954281859461327214014590813131193876915544333506188875807279087997872435038950910272753658243464283190651524991244279 (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.