Factor Info

ID 78260
Size 838 digits / 2782 bits
Status composite
Value 1718896619140118192960325129892458211477161721975559332215298066210742121511587512730331501110615633894620658144059728902144301314945559637105053275539228717235387815592920690156668621937067409764876485593592122444964737824635216973382521564475302501966975108104055064403955697803089331311856542113868860102042829534735852491568648462685732895133209432561598599480205674104195935122936747248266613623665345029058594728092845667721460846682999880513184909463454614713666776535452222872799622890349527660225870016471085030929359429095963648282110008823329891808799550620029915932537783857597268890660835936587744934311632474211157097828640310110169929310748126183706771544899031026911397038373365616640947081624650753198442164040017121345363224090101330616237068402371466183554940133085763735158216269104837420666914216089822447004415625853

Factorizations

Primary (ID: 75954) 1919442572897362836803025134228929025089 (proven prime)
(ID: 78261) 895518648700948494932116306896549542912055319376283797472702975702984074186473384391634305880972410501610739401527707815493450596376619629285259831264731829282296092918406849783427066357409922533557258210835000705886685363654675883531785632274969212331206265036276567274057207998004002483952534821984605970794994694327161332899811887241997300707199206798551732947947886539395448120327512743787695818917181937179651518878882787551373462192604452703289670692218017892351168044049444235691267025841774208151226033725484039078047139030180877734506802836364657252747245411655077476279017574635488100136984663567851999610630607753734214583273387682706057369234877083970699199753870534343024243421995943438023193860858956472295870787340995667122936758120633806662378099096920647927513621175746995019446077 (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.