Factor Info

ID 72503
Size 829 digits / 2752 bits
Status composite
Value 1631486512372616558579422459583914559995445564717302674672463911542880670492418181390326536874538693258991108848952258129192502543720042754516924338637906967868504140640089592532551508962361413702622804500018869266840901990478646767783682043425941422625841099885573761172995870545015032886667073123497249384810420138914044949606363574458985987593802253210882738801588048173353413548943891660419835783072991147983535834111840334027844955391859479005836003838818820802376050934828220684640926054828915797677937385381511059049349525912626476760012684946996726865036800249451934686703299834014481600140791701733831043166597342614198152725479776695350152200014653478017347595525951125377086209425346441208895181153817750616004958673064262433074536777025332739033027847086576390115501116037528163280222107242690188616415828152927865919

Factorizations

Primary (ID: 70549) 887612944642122132741202450909 (proven prime)
(ID: 99960) 1838060747334433950518354860111160568286982451113905637137563415852789701140398246972736206930670854685684256052242816343482125368737484171562748124296340517917722724269878508372981168859795859836852444124588752472792949901028488717304252233160566514794822140867252383626430149170046236270227966972903897370158138861037422324167402068851897514915940108745523059427826169786407819950878162782171384650906541765752860529038721207005584857373005446039182130769692109894008047018494972555527038576755390007555127118480857277384833408449595143876658536309679832771458527854465646188140891368691889088656075092501246070422923841096368328392779908594962447080447715314507541449734942120731883843569705377004766830152364603705821679201590573924523127505880593982911372927139901498167786100737429967654834891 (composite)
Secondary (ID: 70586) × (ID: 72504)

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.