Factor Info

ID 177993
Size 648 digits / 2151 bits
Status composite
Value 172539420399084808074094597599522194350863919370748472353652188508476869716964682635093560869327644475183443982090116104946243519996583688290131043854221715197299321760733517006685694742093858429255415499116250931679887404378697030732463044104233448513356339687771977299495699624800954714863696896415417979217471561547588740298024671746941319179962289460000976797490826467537663360040421759603765057072929685931875037923502615161121131391460851233525217475478550511833910535383701227173445276704326062423100874939714354296698578455330822601803376619500776333646544136550817307361181351698370065437801814709763415906371275670859015907236845207184793

Factorizations

Primary (ID: 6685) 11419697846380955982026777206637491 (proven prime)
(ID: 177994) 15108930439325475883629355228407289302838107154529584523308486602095111425122940480477528769913137896487861090816918768709875261663762052578262811105241603998254963293978005252585828959383574176170063839967659593945821867405347984261211424308060408668198891348788028463698510222969330485348712707262787226178514250622062139497354501025831768284958888001291525677303954946828098604916536085783126896099701606139615305244271047316634395328112230642728263809568805075541148801648397520580591267000759744573725907664338335113866713288927817921516281595296578368736901925873607895633133446427539176364059742235230747523 (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.