Factor Info

ID 105178
Size 648 digits / 2151 bits
Status composite
Value 265588812011970578027874583362770263480435485345738029392136141119635742639754955819840610944122588473065837322922458384678260944707679373846833352471408325973140244018121131607707352531728159114478506402080996258552492748636475956664226312707950220792915559553869285289554875688009704653402764020354555539901115152408119967151667217720399179075871062463602119655591641263130395412090779769116128110675578429990980763032814649935224850370187245469414065989672945784194894971397756512949446520013895778194386984974430715290861336581256316848169793059115530853799492833166211041927801572385458091964774132528013250116036861060435987574794860223788591

Factorizations

Primary (ID: 47503) 148958784850037314247956311701 (proven prime)
(ID: 125951) 1782968438413010106543342699908397845924068715464992048507717976435664231440029802145812312110605176723522029240140397777133022612037874582676313274775522023734956918451017329865368953362770880529927788304306605326974773023338840353430082402288546087607065009520871543448202002278281349389420802630544527299113828968668451643849175010781531843519243651908372137825274401873060914842390488978580498378373004726775461368881178497969089590457466662032811031782391816681976996654346179186009561995610315659697712478391432926625644394979292406001340927297508157375033659324541722758889420651042054769688128895576493582963891 (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.