Factor Info

ID 181181
Size 1053 digits / 3497 bits
Status composite
Value 473176422267097474381366874495464657396253183669811410642109586166789316612811729153553126671726596853279091414190315421631454158185346674650174035394298622449576195235503634493994471386256414891349047169773639805197246214082641173924844165421997542974989927851676565111971031673412891444290744099762676589709900564374079839763928276741172832920520588989591864224984363324410873171599035048640660426709483227486053555193975546924232539727321957366979135155948438564561703165850474033817579632814238164748125702874722650221573167473388190204114888864348036034120833120429314803913201506869074656416182775718451238498261935759527850313527246936351328069355664093838676412540008937262507223204852454195239003236628120979249494091997529314136461642960723709991675374090014256752029806492758902333475337027260434081741715367694637471807545650251324807547768894970669557377026131034562052764690554237893816248999401099927214027945124300947095743653952891425488742107545113868585178137691444186973210687284342614687086373246389955246084500464851087066772397481

Factorizations

Primary (ID: 143142) 87728430468489003278234446945154202781697 (proven prime)
(ID: 181182) 5393649695318061711464062851762784421190127330974744162883259105080588920313447599386616211303040051871852173438231337363354016879787048775559972252995599607352984704428775477016183366278825992333651585302856771195855770813918975186183018355039347042517223627813087950975329137616669012322476469861247408161188988693961424960644312905412790646579735539246821323030334280533025111999828009996540080009611351412432801268338936738155128621724001672241702092431656465303657176156177357285877502826312227785235597998967650405588307336275539679803752139323365235383439053406049531586930424149403916216070969122936442825671473206563254446801981102119450649430291280066336619172744498067591273642703388432145193263866524762070048386134598498162977232485624518163488433774393680679067595057477472918363234529160245388468928913037478138241111629325921014608981281416121471733452023085170502039189968038552424087330271986293951700066513364165734987144781407789556433478890437764717679307467792358922688269184694413983208873 (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.