Factor Info

ID 110865
Size 688 digits / 2283 bits
Status composite
Value 1255808969569314944752897879767367515124655655066478156901265673715374301079383910376670944642103239679511599189825189918406813400803197239697790196966573708604147195198717818245374493296703541372187370571262988725982591202651507598932973117337317572622200049049687578698387889941085928887601553394794452010531752946402902837815555652300952323269917401388566352105308296189600765226259559104286383339023385446463192655915953641495730690111659065894959938318946130156150146531588265307280490165345035587480010220433280933919944254564970838928756149285134620266911547490371241555865425298106129878829503715146349348148122177132515389246203097332085387570589797683618964117838173234481932539

Factorizations

Primary (ID: 121630) 1661509290708479297370351631 (proven prime)
(ID: 121631) 755824223549077555815144334272284636990661779669786914203959477548443650719209526720755107664686229013083431063968165268352918211780826129419208627701256723154527235874343219372412899394041273682797987429530154603681222234207388233854204986538503554564773065040622301234025195090915185717864729985207350514566259372052179739377841508921286482887018102419800335224844522447082122654747345129132702732701148383705337010448905092614031288655830653199814742504492346704835234843545512884458356172588373948278267896465964118004602342309344645069301632153399026613559796259543474917492972541173062257941269891810973580182344662975653360018871548634584421063958570069 (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.