Factor Info

ID 88477
Size 522 digits / 1734 bits
Status composite
Value 520165720202457216015429416826306663408041481438846039998838182746832012402395010928572054129364138660147071907276349608667909553264064226498189999630130224226835686310295800596056180999918093212309062403322008609502841786111799568485902386208819828246698650834508170679260899761962773400263282521929111585492434878090033372476889680522985084226850227336534848373458583012369860418824312101820999111976298602694276614105943025510012471932860310095729384481347110347927036175193785195768776075141615422474514917622641281541

Factorizations

Primary (ID: 88478) 20261978728541397664290682786089739921 (proven prime)
(ID: 88479) 25672009983395262884059036671085890462596258334598101744003991638362418245235910238953518091490679831821750000309912858741686530590468286228003707451584044051803351370171003194251167642007920069574330767754667844069232543721108976918756381502447463930220034595254583924131564045891969961484710931179414713731564073450873989266952973860153921847910559805085369539706432211074352823511599274188899467604225746986858650362714982053683131883445621346563222324255018576608667453327755079221 (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.