Factor Info

ID 128404
Size 871 digits / 2893 bits
Status composite
Value 4077846208223323020447085622876831922895003293504374290811354012346170367370085724459768890440449050982773790521333900133863898362451609838489704632457170246594433737035637255085532021462871059709542158277060377771558674200974139795468545886283870883463631054524925409344728672679518538898965909657637983583688410060359751429928735407997570684323285854143386288200655538421551296206763630260139265237999164841143439682563625483468650485941591721799854659269638892394721578113418527468600622634668448613853963844887276739039513806078955030049754616575450656464904721606917842536813379605119786256073225702176966627760218320300916536898209040583257680556062847561824800410819108540509729837184135309101283706762225152113566881991120146934970520494003989910986849400635719558042761752914945644808760828127654128246914558380081570725256634972308505873307379523031670403077409

Factorizations

Primary (ID: 9095) 1624464648249211515329083729905902386498198626045929519 (proven prime)
(ID: 128405) 2510270822217200152302700174620268295998414530395356141333766688862197469850706096572919667154579854465903255131116117194763748287303839174461638218623383181088839136907241328850743006424908663745700601659000417867110303478180141137461406749006549609538932215599335996614817352858054531041369337825214106536247594565121124162677203787660656542136212085978319038595674725054333870418462101053276375307446380752719709610728740841991629421830900327054088475950061729881186264567141018238174482986723091197793587956540958192562245267068844644873928611582893459416634480651256883856287558801727429224521670534397387690514862104972792303705173732729075997077437247777492119844708005323460597189395693617477736940467394679346785137270449973711149882532021553244153076634372504696656204380829316486130730111785173457784763311 (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.