Factor Info

ID 139847
Size 516 digits / 1712 bits
Status composite
Value 198878895672960425621451680000667451963737765900737337951251997150978578186690659826082831705221260862050887436014426709431291354226838289833132772980588370597046717828378814892918511851334151698236955116934970365010682299557743957601147535861783956637294741711409731498918785306448874313033062138033761225292575459697878057950008587711160736848230704284135616386855508204267374303297075831504670885496258185229676373045612423243836396805162490821401351374221329204056037918775586169215626096120924424819864859958733

Factorizations

Primary (ID: 138866) 992366694093342427421 (proven prime)
(ID: 139848) 200408676406318200446836286375434629543975392462333880536831686967821676942136243624920537859131880145548886379152562395829326181827667764918507679686377380100072082007995833505088191543755152613837968889233017038068181496551725598531436533085173813643653018246304898747393351749956610861805902011425731661850424001956461409606025357581199679706221580494769388045764650914889534118954014638437374434566972685217212470869195947200735454467953449418068595872796055978678574953514842733254264617073 (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.