Factor Info

ID 219618
Size 891 digits / 2959 bits
Status composite
Value 427261094900386197825094286474966322417298475826509059317043889418416193360109251705899058547132211372448030492685232786739885035279920392021987437289693067219312760542400752856024038068716319799931277038260728855917614866995370429380535424969086728487283263320833590273625838423510820752637476160231580569435972229273875767413081085786367215451281799896611677611499878592727441476746438141734451178586365303262701948925177331882092541687835805943849167043252790013151470547977046703964515354460613659494162874005813825797024250602814100134939432633342810264721827996183483117126966223301820524703975091348964368150391689426268432448855661889276039518988142610834399445203477472442691634877921325780653813953590355450751210079491094104202865613699197086504295170705708908714991299275958659712669796912867844999373014304779286962704141975867814888426330231044947113617505928779959530224960491

Factorizations

Primary (ID: 219619) 2158034261962139565709 (proven prime)
(ID: 219620) 197986242587228229536371478932130309333325536539453206702474576874833914413995031027041421082929970339596750432168122135177718543582455422827102089153983592925771620646891759932585473686530987391793918153345376296336012272307226680200498494059247597074090318975091800768537349576241756803232845933569696007577480369047823764818780549866375056645067547847432489195592806043677053704143359383570643694892384393399287244758204372168811735252923436581630214673396833406463235932131795664085810209324921823465380195234285281515157269478962122639635207925358973066475811044632075139928056884765085973809684485830165969146974928188967655064495225064674952947819567515369150766913611373266462381656564495645336300860720146485832536762781874417126381390340791713609919478412690074117662894087841111169889015267341410819391749577037115996517520882864514721334040848748867891251799 (proven prime)

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.