Factor Info

ID 149163
Size 1024 digits / 3400 bits
Status composite
Value 2003917633080134141131549067453034058921549493458828097931863445752651823126352094447800852924308340564529399087922482997117004967316400447172012869650772769055583432831321423445806624940898851449353702217745162022190620342152070194171004882926397741389482007026767779402879696742639216105785559579751998566838370923745959600513591562056853275372020130580238208140775026245590191119904441163338869171267546167133694897352822815126600462715910246559256226843453372886926631601513406200266328750178525303553002395663567091184255888240087663725470398423656925036908941582555926092149399314555169430149230164311937946275483876708199483908860343638889133103172330799695210112044166900771675620946989781717355697574119626494436689306969307310995872765053546000658657977317825428736260025783877757081168370787083830959410552983991971689326902366406702633373235019241854460293628403185766801108229630749920884882757194132817882015043383189390609563097344075258815413883720194321196140321561268781779515476244476252394885462665402023

Factorizations

Primary (ID: 182762) 250962707786649416977683047545011125829975942346091801 (proven prime)
(ID: 183771) 7984921946187008365156153210678731310936887670523407996347923348256556024190081672133908603396947711908300088233816339958756203993194949237983302735092938259227805933154447012996332632755775999845338221138037010519456281667164512031050813229355838001533744832650811750835592449871273565476328365843809406985989140771176767149666220423661829636962658887956227918622027892800242584337646405493795808625082228631243188073375263510785082972266610400499038412786867010855003002474937895812754245141609968478166396698932447206329885459490588273045096133393183507440799008422419155333189095352327817319655373842359426916127873658142097766036811017505663312770501807769761208723844430794575877324129861984073060073936257605323763434832921981172639418584900044016987872645950460559512863184335923285803036113680618642698607149807732418987831848493370804830770328366562407189918874590498454160341067418004504777412466049680512702742882560406878655982468392759847898011312172210623 (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.