Factor Info

ID 137799
Size 780 digits / 2591 bits
Status composite
Value 524470732112756993107216962188555019569250023089959678628375536359001893497827270697068245526414962008264396933253391593956462057642608258616803827417619727766364557294220728893953057520262222889913466767580112945776772564037790235377075793758132929701520899203832416160493614050187441710057154668040119684882971930998481957680837302378032274727258751986574393155951500504165545807580592747440299408237291247471575629875432987163308722309506118013660581863788781817620701277062241652004649805203021285793041483211007096885145373992961994641983812416121085950674274889015605304291788928051165038859390522524263586445440413840456041227969401067208305086697879489543504117525257932310374251852737390613353843227297387872825693504067635767026879472908717331861005413082345626374334573

Factorizations

Primary (ID: 171804) 2963977947137302595053920701100631 (proven prime)
(ID: 172741) 176948257195808865511766173658123621839649405867704601871279720449508265910703458830069477572201639089052515864804250847498371425917975106343239853225809623075077819614607722516636220258911658114852102625895675609942478141807363003525389637414718202725750500268668119526985198200356221994783871320096911729389860618432192304325972961220773235173568071266760112604399253075284884396668140073146666514242949170173108278661406693566478802567974141426839814552976692033853411003454918155712460983538141387991469920868425993647727394960629860418553858216752909637174269770958471122481998976489061439182931358561134962645603600892469895086997297202950439866025445221289531460858508274209275653419765677470873058875033879970174399804708345583678437976283 (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.