Factor Info

ID 162129
Size 661 digits / 2194 bits
Status composite
Value 1994466329962142450699761327232291147907887760280018823872180960686194701095000274414366818146897955406432936638988248379602171762516199399006450222528620861816697418476525730178961922774974204599777210538893513217997646525684997668163934402836775876814549514233318116316492950900813811423611186978225223591467248827243408142475957809318941991811581151110788960793148740982399620055900429805875112229950332749735372978247661816241325489643728005746308952681053179405608505778971942714983075519930944268522129436006189242407839493880791736753767784126529005398398784171410066455231634936365607041158408745088046113789057772340754172377421714268907557296143137697

Factorizations

Primary (ID: 161442) 105543503244612949503240802621 (proven prime)
(ID: 162130) 18897101845668952556630068120713186159554149671874021744147295328781676013007628875152965508778269799144540494990946110674042128779618255272643371602229203056713415845716812461958908403847341457710191556606631198003956988884059738794379170683745301194847401320156418749661375833770087775873917900785073099043622787455463990810747922618600244080276737665431822268089073365263333970957134418239807911511787723211357636096879604474156474878380571934604954676465852047002186603718067840700681812948547071997147548905065133464199404359134849026340757860219875297560494491076541497906035802333424529047053757722233286331739334303712162357 (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.