Factor Info

ID 131125
Size 621 digits / 2061 bits
Status composite
Value 196809545384076266818216300551281324453611752904425315614962953546650427394362750914511261204364362361465260376344941931455840252414551322014288181542533416708930220366200810611458342255852288856901231675517707432102562616627702496599382763699981487544737562641548028820318397762519447453330458074706823624916619937157623860278916408812125449977098157141390375920921251058499918208400120174503390153007620434606870586527490200394310680327532615201876185284312838664577251351379057684827538878559788779652733607626833533098731050446837915662342066715901468243498466928258076178187075592697170952269848061654248373840017901

Factorizations

Primary (ID: 9509) 1474013690273224037316548921112665591417763619856671169201936446177861 (proven prime)
(ID: 131126) 133519482676986218968422953129045632573678204757604824744512203039603190729203006421020496359798711006387566845034050989120590811555610675235751979573961999373487861482357354716310673054692579407670266892985565715281388527303555831025541045807377693570648689842527764752370118326887485282890302667929086208666646698589032670425973644981366912312027149865123300312431993476923254630055319074220994839019298689583362360895961632114218479061566742778095790208787020032551603729850558083638775849794521279819273526936028024471240385140572063640723591669641 (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.