Factor Info

ID 131578
Size 922 digits / 3061 bits
Status composite
Value 2397538219590251827697817416438636497304567047032213396669003033197002066516946647508818307881352852166401449294425938208544989252382850636100899087454882236721662780612520302839337440849705111342757545024975110184903976363493103497222379292709840211491603952928655962129283529441397613260019103800832371771847772661969715886489010190552525870931823626506333092299892855837746808055037936254710815884154784146666641739761928389833501362063511675100449144858669485810192350813831307215019363373964627678437079580551552551979788213853485290317870133626248977185436445743791844536471525223276456291425602938717684351877921178993272524716675648265294082947503236943902863076783444632832808463921459007595741938709766417264795764088984946317050704861932531764977493734734330667731536046255601064030268345118415224448132984797544746539707890817201029434434325131303383848107196825141256652714635611670882843566554362313478909869

Factorizations

Primary (ID: 101662) 5149696289753505319693193533193 (proven prime)
(ID: 131579) 465568857790837229055264321706412318203699351450903176199759957933533681467550976589045920996391013908542494816265301290264300568806088998357202611239222805500284439099913500408865964783805652510586581616780753121065026730564234701110646531138330155579974566102556271335416286709805634292786609949766379539009992456522826544262448425774929516173427390386379896056558680080654813972944023790234886832958440376774270719484206082012151898870955338413878858791279134342536356438631342792345684188574517150177502932179843251518917568264356933747479831797300574656949787788726708418024223580241140455709187776309809316180019808582422436943353359567329286241206663638395508365989318415541991851796444862545758401653911427828890280986974962220140478306085383817036045276309857506713346456283388838661264890909400786515564063629639132345014957442651837505483943749462771793373632175637084270573926533 (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.