Factor Info

ID 28418
Size 836 digits / 2777 bits
Status composite
Value 60074875142683756496624701163684503019283296289603729736971158908268414895625793289738054213159709271089627731415474356457685777727724175925363030300735093561307332744491884887204925664647758926819414724349074837454894221270456400437314131785581279200705828018611749481085689138167762364958188709275846501155882114106848773025809237298819499150896458445130163436953950359399976288429665720847314479549674386651501392408619707499399219530573556731073034632697745845207817338908222751519860324632835335408123699566743192656600775759895129246334862062287645908005247931152037023485458786439774917673977874140389158596963685802328559388578272520103842687175213656150711641123653901463977279982735935313355610821396135638303623365353450713656711650617422402238207335523199351092050608783642282029448035543518367742005797049661563783445418449

Factorizations

Primary (ID: 2147) 1976730144598190963568023014679333 (proven prime)
(ID: 41230) 30391035067103278790291272982996186701600140232951565765154557521813579284901743687634667708983102754976830573486186697376473327894297808198890056545558848633640595403571605891559981686701471867042327690678210281332649248897888875254587764721052852368234686640596113276449111164292878784321134718147862373304789161416548296245721893582333728450517769462423389012843798142638555450450301735552518390449028451065528841603959323114945769028606220243172272976590080342933164623442533066306252612581162227124870808712137699057357009378142397708686079090353319908039233805368258220841107152265990904542567081496933429300224174705380302412518410110361711072438985283780632945318089801531710324376060095589517166751862976711264967942001507214673625931814353202790557094453938774764433176024931095832020624558653 (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.