Factor Info

ID 128804
Size 842 digits / 2797 bits
Status composite
Value 73255008921368067471585624816387428378183179719903619974124656545248881139157842804691985216699664341433728975926115835034264132278470827915102640080061913887334204823771828899013299585002542491138238873880714812958334218313416938359398364768705366839870320532842562215370223555642369277870220367130320783083085335852702845924451001809534648358950722610387389600416789855846927196899921042490701208551149578182460192127727975492361760009666873810319796247974200796770295719610178887101339407687511249463929044080804601994025054572731046638879709157072844169104189111151275408773465634023652414859024629711524781396148417899817843841528153588591150114469382700223941672215856928504299279541020495261816032346790103646624598144835114846369697791786103877585177234829088106554737069449682757455674156896464036795830412426454546699157573032446051

Factorizations

Primary (ID: 49015) 17121520388149882178940253245805767521493668252302580817877894464577167697046894436769069 (proven prime)
(ID: 128805) 4278534105655079599415762690217623042123636788236931004289167382908219154084313671218281655386886053430396636641511678600842660320424297177760461909541556777731222000770685369393258152713448881949138119196068288310304100430064448738214299287529110004873686528983369716581874031750286310679650134392674285277167884215817405558312670169273403531791367683756362132817842071234597707963720650454506251210182290684931334473090280445308212906827892965543166385992763212156652703659121624635734681373426833252024350440238318180063760376350221744413754198801990402983766683723885088903459552861128598102172748057319314741479104309155712395453431955483040260884312960436595198637662784887873475249977416418712640331456488954941030668485636244658023287225987798479 (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.