Factor Info

ID 75455
Size 497 digits / 1649 bits
Status composite
Value 16261143773228036964070532314928786647750417711785751606102917450819497844661314922475856910450928304720194040060830481620531796812325602935917479071115361567104278340887830286853116170728572241346400182834841210682482634022189456498303287948203842358469895947108366595330340377584667382227349766292898683862863262123983357218971339793720825320799758010856218754405112550595568317290919519494884689770169991482049288637740713928841324737992813585627418871046456367461753684525651655394528109853187

Factorizations

Primary (ID: 73775) 20239975027916332065295272745560889499874515256332761629046172794850948014413273226926107380496092817842845310553013201587 (proven prime)
(ID: 75456) 803417185584447412821910108132242400558575641194482809360413252212574261711455893278818505235738549887728653461532540580000845969003282041203870867934028777162685242563399717597906092932968366802949033148631297391026555144484972086244238380304253913536506512171467033677230614572090834909811591467654796528809296496728295757755341871507865457475531237886496053771050024786801 (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.