Factor Info

ID 131148
Size 775 digits / 2573 bits
Status composite
Value 2160731965121328336681084207704796953449680689880797497213498805740844779571817789538920041853030227058002258921802167456258021434669589021699535269350438736589534042880913554377693887998219564583878444678952185133396260227074195659594126479162576507764497521885935177252036697664963891077404343329892371573450260898707226682702677471389653956339399449047883698748307491717987049513971213760760679387708441732524068070585400907625796827714820160710543010459795255235757914959961357541637438367252562580698376934571475317735117505476912324892869406471654358659479119269130369599163467671484213683784543398618626250565452885797152804416839019364510580266920525107243990734523537916989542634729142757000515991109768815444868579972927365428975388661765457167111825502193207026561

Factorizations

Primary (ID: 332) 50482628680586113961038708678693391038418642373035322011333125610809 (proven prime)
(ID: 131149) 42801494723912260883283199938057696384006209569710472669557360551791720381467508764743399297257723216149827769189349213133299416393728383334531816187703916485504341733722696931031559163658622427665144159798393500190226911511686147183599431506953922126420875374892435865026349731197692890414985946296533829397138699331726384588106060278455500025125722755406865756110381248165077720074426013386627694452959898928622366778139103185209944740315346080752071820030221310510873068870181900615430758231467413714984644952776005080615851280704918528886593060941328671341234059004474583610692600407702268062553392514114068006884696384294763931286416729263088289874747905635552822190971846342779216374455416362268065929 (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.