Factor Info

ID 66400
Size 330 digits / 1096 bits
Status composite
Value 720771522063637652679371873246850174443293201676649682938969815801834167769565677964982014336597273352657971403950966126870811594024472482370790234150130242883703887259774609948979773872503161150761367527570037493971374540003810219367745911669889729121900853405631858563628167462896325933340218318101147066653859640984986897959899

Factorizations

Primary (ID: 66401) 5034160949052476449940737 (proven prime)
(ID: 66402) 143176098133950281718125413691356205310600350201093475604524568933863563903881685940050725745297230622867476124048560279319742258104400909090563411485063716349707947102184378207551443252004426730583230109178509995557777683024903285534606832547816908071344298121556271381242900941892370794574420440373880027 (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.