Factor Info

ID 131451
Size 680 digits / 2259 bits
Status composite
Value 63386767428684893718196087792968225313263097110010756024408795349651476345268369395343502951518332864071413286103571127693719748521800555354390718792155864396684705316399875855950941597034350182146317356553550377807947233396442238237261315089080843217151700862745389390916658502862825904622324827592729666525921618727292959048174172880887738292119538708585360871116408398446909457656787451545864886574431378714666994848817153930387413825469746933515402379606808834734729496947378531314344216886165178849914335301098674287238394839030547238636930540025742226548474274510246854973077252372273097980645545639310294179431296719208234897961091466650089595383332902151008118162037853141

Factorizations

Primary (ID: 48118) 932952547543077193523194231437548247363275549083984320729420537951074157278714979753334260822510631442487760450154276465513373458477937631422294657400081533874118761203191466235391253519059507 (proven prime)
(ID: 116715) 67942113021303624413119100088100454262190671627827979461401768926815255837513992318470013535060616409043587959431597335082856711895096451076309211714658445815439635348325837121366230613005708081715695923080727145793352857168634913703917030832731922730013524182576653716101767048569997214087031563365171264901771219344443255510108514088598637637825675526922677721268541775981111245016722468017170496872175013814276233265557504702041616298934819036032440681982333951808619972427681000200663 (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.