Factor Info

ID 177050
Size 686 digits / 2279 bits
Status composite
Value 72279913586621246803718795670396991675022537302550321182024177912328020635963029816772794739156725450910933414081083951441342077365549964679771426756391632837287507218193321458434067258448246334100894504247959625141470164676754334092015999775634913499667307754914081929162278288900906849524796733143066453582387423869950498492802783598452159348964664286068815744906135474816795874677707185324870512346247268410598124072021460301805160165676019240738064606862233210561600415903264030703556065554035419512871346305760460376240018809566725984945718615960767707154580206021792294977627887763039777078113447326464084904218839087026863709569219475358183296679893033431987930874836386221903481

Factorizations

Primary (ID: 29009) 256477499747656599626726319261840987406878907501671139154250961002058052117067584753901829173116939203516210587549498020412623 (proven prime)
(ID: 177051) 281817756558513311223251532230691418526201935306142887627665524262768813116987585397551408620636224636641727389361408927526673264423990600710328992223452178355864256063444664162404828924988965482565633453586232450337651312362796055207128766155905452507322891149627725290293223889436109954397101667772472064165233183759896202205951334133853333005348820764035640800937918797664767774237601869088001775003810485341009510902825624721130091396127782540726082110934070712797595046975843453084624392714819540647232108095453428799960060413328547946751630367677251707447 (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.