Factor Info

ID 137576
Size 669 digits / 2220 bits
Status composite
Value 179307967976570492083365974014265636748344087617499022784316391296919186138284415072854867936759247664404011979841461530980613857072291725140747358347945049140872933878238482566729199238878207337618831998330181985941048524539414840954821106101547942221538902731655565237806438090297122296059868004592650199969374316998369661895560339920102682802547630570786023742469665397296616622914528550720456279553553880398195383661622471950578670272156675052349747167698950015080981423272403140028543568646745941768417989603923650778414497571784412978681347813751815522209812647171064959506489557653795352045082652469591261584220546853032441518159529922800521517739446935033369629

Factorizations

Primary (ID: 138659) 582564987416256902620140059351 (proven prime)
(ID: 172493) 307790498656333722398548675473531462746884519255418663377168701189314099329464721379094442303050502289843517023242094451048218545945052343614542001855550293388434609699251112448112982277970228332284724427983255086751284450351576993072168038369153556505031614263658152688970384115012108792734228735715734458087321291563180049624240509848412178141889348823289681857360424065850279611411054244229418237928309398281683104491724817639301338941322237687084013998802803005616067908141353871505658284839677367492406071151709645877465219806455207116192154221557984732232910930314766853087340787019309142306680029611560017526015259759351720775015979 (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.