Factor Info

ID 166310
Size 783 digits / 2600 bits
Status composite
Value 285733602240691530902027592552917034752753572456021059888964497057770336382891276719878204790186821667774367110224733354406294898386079714023539555782455300259063638231666183357351383876670269602510787862012796672112665271131698376222949952094579060929826753986517963120830596849220026493712348768337202616565096022411427254990137005001031446212734925563513403785299687834396591903535462977247256616600556060881266307356170843918685718713837930745301574722859085857405842788347629070147425651221837631204218119666601838063765774913386167365427520601869762505975547717338469548909392590164323405342415203805126405608481134521938344878636325406405857785972849675346710760778836072715035132346889564377537340259805681097103391858644761873529515953024696786100541033483485306171292383041

Factorizations

Primary (ID: 22094) 417217160012237540640939101 (proven prime)
(ID: 197442) 684855824799513471384685322637962501693049166442678600961191647253420555904166890572914680748002278592194407529965983704144397595447024103127475896310428284146014584603669807522206061398721961253405016664818259751737058597136302635527544067236693556962758367663674251735017413943520051346862657535163008359340364643763479677481140526728859782887974409201598135211996699862814696459375411096941738374388360847564112949937135094414552451570713665294815615417611091088952788639320428409223831910024448619776891718734565827061358112504318461367464087025021292978164431338498999337766774246616926470331754974198035376982086508042809148750994583173453954337752164786119992226561770288219188563947145285344864489319715846321248808772035768158802501476883418789941 (composite)
Secondary (ID: 17202) × (ID: 166311)

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.