Factor Info

ID 126266
Size 720 digits / 2390 bits
Status composite
Value 281957557938347766041318094756954889967967094930765445705221865213535862986943150550733003072010354576954227134568983392951995606216008174052496271291970506095860694102047042960924571042692751003415202689193077636261087041928407074324502508627527632999156600326675819662171003688330839882720263574434195371944428779570344471493117069460097728417090844790781192006589348598701884964994765372455634166285414751298754257514226365508083795094761438709013628998795129137525262916377265284210913306121967140774314763958011412249333725550203714726920147214425950918795674126631179578072813541967991497279129399209131122901849407746157022282406404172161214934924818701699307752078322495145307872254791699436727426066173185713081

Factorizations

Primary (ID: 41) 389678426275593986752662955603693114561 (proven prime)
(ID: 126267) 723564711121414975715972681526177642054283893871131618839060437212863647338906576437878630796343725852201965813603335845351979687980396075634565361321670431121279380264617342368646539383400266411543700885194028772123383902274366057831776985258850221763466500718445200527299770277751453137514169109205655833149321256585452570834986502520068712203082575831025055576509239838958927724136887923247015278250368712500483765333425215660463174670485268772594966360974868368891217269480621246014467821011206821187386215941607429384115174121038316473358203697040478003765446217184522163454531302523700250940016432902253166350710134271890278413581993146319173252518606847796199298654730499321 (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.