Factor Info

ID 164017
Size 322 digits / 1069 bits
Status composite
Value 4975133522257304332357390058022842070101262753408468649926158945350786664264356183363736162492024713378292767496261845680292804622806618934416910787825877344669828786147444472943886969339600656181149910274162567774444316429701203000532646539335551051086978092126630124575366824580837946755815336940123104033238438385085239

Factorizations

Primary (ID: 164267) 28808489789690398418429084471 (proven prime)
(ID: 195697) 172696783433532824895803804108279600212366863244966934025942337968335134336839461187769464283610024062844560355730135892042482818554992210449161260266547168573107160417385225997329091677380683405786076187006389122861543291831799823764453573359671091054676959752832985868732876421848306028075009 (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.