Factor Info

ID 21491
Size 535 digits / 1777 bits
Status composite
Value 7958713263424068835987672569210817000454425682590398814407943945150636809712977063501593186652612713271898948173085440861726706685753519397207003895678193737839982845553927949035054712358992822522422719041812212833764086865109312454993159284910910665204369130627130562228188294025563984117264936362360992176159725971384352250490731842045064727311566638754418955739364744092864455162772516365447045395345340263135038049264485544802995160689196812282241146393361781883739790570832145346354338611294843879630524034428381901572211868203651

Factorizations

Primary (ID: 7274) 43330701999236285089 (proven prime)
(ID: 21492) 183673767010844717692628071865031463688608825005732527363877269673040270691581364477599051057928413761777716006851970329114052539370986852259214289109221210576670555479779722031496633612579874963914818798233860759602703570145613694590646117496909861886406021960427260776886560596497091014133923312342809058591444920349005917171535208107549171728276870124767506462047628934934381745594081363166547679881642326096011622633594397769913265928443640738811520151432561518204016538047533841398457819417464208374103580970659 (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.