Factor Info

ID 128858
Size 928 digits / 3083 bits
Status composite
Value 7857000266829344210647001476126797253498505202524125107681953427360711037086419333496406376740190510144854483137889108242820385893754604373667538983289613449923731594633064644437370044996925383398045759017431529761031389428233454375564664115139813226329363284731686648477803565708105563027716400104667267541892791975388340865675957682030183450960128959486085751307705726395561876559216502593318910935206394917155387010879558639728370823178218470092304229287565844956409413546163713480023010204931856405232110627388001350161524657764028756483305176468150478616195254523009819983572607981909102485037647394346793942091387326400589493685976477821364986899848232011775519580053216896330379930264811949321017173991101728465111242170024345675374662425862990526797236945604457599904695416838196660484279991431269242682521294839757780502826245773366866408383328404699441338565857864123039838901211367815561827263281692132432925314243569

Factorizations

Primary (ID: 9693) 513818515048347857040083413414906201 (proven prime)
(ID: 128859) 15291391876156969902640957582969290869480174603449921479822289410358897024632124542046641779223912073207602468826470023633559807057442035681939948200749449169674803458414617876560001195444504820432672916225389681849751172851375349007760480640664612801482163342416675695676133657370639403657651142922433026161428715059586508260719733472716257689577928899249707895106885926674101946941959643470374331047286012479061273021403542080192335565103207783972355123831853283084263464888586884371097129206161388124777271542047601229401255613299610431666262657821858932225769567939791406630593748226514492767067461916372985447836862645994380967306459384315041074785823550204006248252850270629891024126802841119071231347969158619827776532242412280661982763335507907333560758651534299542269868155924394885747354817789952476698482253741411561939811035947504053312278769266366690166850324860010777018226375769 (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.