Factor Info

ID 128283
Size 790 digits / 2623 bits
Status composite
Value 3953419575320599674859360819805432998303876470716294863673009052788488075275789900946363912474225135188661718839940185227382891526760737112326145862187321743081174576626518960608938047967044317330369738730020077078338340526463461978641294034809827437004050629250362319794543506409864391383658167210684863586320895425696313284958869577657223323208956265411195650678742846606492177227705265790082984068535507701721481560284283783389665236574519633394685358483963139441188739330952956974336980364826494494111747662997287630969440051731884829549366138133142062649978450978812733011962317934463599373815823935569044001749765237878967035435238151654854831851622622914929054838920716315480387314997427563352782933117536453650103138414157310641889648557622033077431830180208930492391625847474787201

Factorizations

Primary (ID: 46321) 552490618169752693038091040341435035961507879889 (proven prime)
(ID: 128284) 7155632051123647974401336225113952441181123187033985023773510002586222449693952995904948540897087195938902016671911443100044829475870349359966087275066229850867479486617913689207060989625680466905064165814552076870868404078544238411917495121477040929514476908859734128641303428233860299900023645118201692342876177213258718242206511148966011673086767931598088880233656245029149052202455434815622581315121735200804467517977380943842355781724442624526827112657873310252724146087624260880690822777347662384497161082673648559838977258635599733641290389862314141544766948185786174962039199573211898371283486684463849431751212058573188120754454536728948306887719197088855590140653539057260164561352363365884017698950170874371743942452757127052613809 (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.