Factor Info

ID 167571
Size 1054 digits / 3499 bits
Status composite
Value 1996070844964408924491504557385850522904873538691282408980171744253471650807752923061304264511917073795988225490002336857319290853781419306583346263425462070251738848013529729180135738847190294251593977823866567189317818516634560249171249198399731389962455401407689027583406962994060666093050203578880056110961725111847703117143951395760604997567263965457644928069599768705605313419689285938605482834034387485957945828126350082390338632820042759480781984201505188850230276908463335564689474922430812262611743408362084964029986682460831861890315863766848578415261646223025910843306641980719376378995584979578276234709222578048232996289455827175721823650257895005650419885193909112239308546046484479192032801683921378455943152636539564904498285567645210985442865390860313091810404525144507349690171667233474441936961960523067555473341773671513920951326520246671995808550548146235287648528372317473745149139267578398083606677451758368509978322997976304492231229422399928512677247703254210289279165671957780510873158671598016693725772864803792784657169066719

Factorizations

Primary (ID: 17373) 4528381576097816452461578808677 (proven prime)
(ID: 199556) 440791221194848419937573166540803214348884237689746443288856321350407342149299475353834015044450398440429843652370704302145160301161379762311992691562932773910653199688206276994681775959169051012844788231164558120377002442936846306579684593015333431445825046465175352273528019023114719226413032577603408028535153298722613660461641255093641836825096747288411978684821966426908603596798470960239427977371237784052732322299999123393059813273257220572327623519432972713076065630742020162992741906000156885466620708292777275566381888829569786604997136371523996562093451213418058247379030910092743887885691313122956736793322573495019046484564740163092643130529421108562407535633774865207352032332426800472312874688334669750827705388462867062825070881332412208381398437299326819870460348436954038174786315409443474142898735621505888285839276353124286715474893226392418046756431414616906003161871519963144726409309845474888190398795492787539220369992276211933771080728518618286086665983702093078813980726451575008975117948982805747 (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.