Factor Info

ID 139888
Size 465 digits / 1545 bits
Status composite
Value 640632847876159059339954625302663936022292591178685391070600358125510146042131359788373334642324846029765594927423818972534383839992732942895677561578483188020989759918926067369593956773711790197532900151277655540133659493707236264453157346683928746699574422409640556743768003651904705586320402852068331428207356557061169462996192423668764510829824882786138080631050666400015957964978568999821185236605984367034483323184688543283229750327020675493884660473459361913

Factorizations

Primary (ID: 138907) 4705462289480379685171 (proven prime)
(ID: 139889) 136146633096682114881545663610609073607043402077890484654204091930298110940630431132233702077972475948484509985473068244823973241929597605712361760933807252986094065105166088970728693889716935481391687610743021155417986985737832361009458760526521633667423931581478423866732290426411396419277765653101635482806453685759291536828667885456090259242774680391564435892998141862608666277578284159238307009176566373881144871406465774479815503119978403 (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.