Factor Info

ID 196613
Size 611 digits / 2028 bits
Status composite
Value 21142398766344669149666786010592197853323151977238774395855373889007962229206190513438520671780907829874779353060403671830677951931252602144182134983417012385114143380165465713480139053998970135079225615890071545472580865801435715576726482180174911879951559618883226498874074098251873526613041713563329408522781733860938906387633227685891794165039613097226172310759770890752864340912138860768075459302447679361716580100819486055705745945136988971871763733047038654560949646937667070254276661604387037483473407247880051281828710631585369343069734396906095083796890558283368804679040550903692046111196680685895821

Factorizations

Primary (ID: 163587) 7156200986626831509247635332145733 (proven prime)
(ID: 196614) 2954416569050335467023276755752670360849614132737193306775905413421120165893610960768449944158181168739778214101043094377306078458633083301032083117473633780040398976568498724765993752491246580091413953327423067667050005724386274969778644474966279347749655896819271150147251018509153432041862852741254447140665568173295897253119349977756013065152145481121691416891560711472266053952759288596920817322830304181908530622004424552545129956560189783625090601467205916115552450494545313007908540813566286254056677515057592593532695444945036999433893792777407471705018955880533568937 (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.