Factor Info

ID 219636
Size 909 digits / 3019 bits
Status composite
Value 428405690077853332442633723277485208151498394485015089641250986347438005031504424927080438675504100985723799905851158387021918642955165148969504213368310140638202456274339727834027147042090231283522573388981958610260119360607279734212518937509640117275743898095122508423724013614492964256939180950271402020137415778014990724057817326213269492420030379093292152559488209539916057400159445430693525174534756118054079767287537562727685724827492038017536596677689972851696961361431220135945885905771925074502792631358834407455585594243500947942649795861300412854909831582599332643114795404755162327704931499931504355729891879046687705270586148523739266641251164182799977375128556475010519794250703634867077732314697997494489174092330757737074573009806254660956632947265684501840451842258172962875403418602897254432132733010583044920791010548324384031009742810842097068818634222030705079800620520035631599590984413

Factorizations

Primary (ID: 219637) 38944589664508360688663899571 (proven prime)
(ID: 219638) 11000390394876216159531563523827148475829776001933535770704826821206281318673057822560657083928006592211141145807714952264539844093294440277097352100028149296589385379282403072213002915606928597662354216279213020303272523458819499378524518812538492244402344115519956867256928391141459521968822785352910400547399831025204781852645265169705778978811646820608766178399672203890652231341899223326637476799470057267308978192756812162721854278288394429797105892938925502895564072040411487889339095457743701407545338656047933413726739759430135315181509309714506224386958437383877047358677526629351061364396959854079361570780726839169742485200743344044360782937022265339376244580277198728288384106622721651163070690891904417391351152749165665204177386384094855117469743029839038103745376448280771654125681538221789310933601150256498116363047845009102451826728343818632588130049131604966703 (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.