Factor Info

ID 194479
Size 651 digits / 2162 bits
Status composite
Value 407304916820546973330932262510862310032573470594100454225582642481625209303213935638033047055112610509548581929670976434721369606176467246546716988661448033356017243173602551068317597774378740862893876085453686424135901252531530628691791520162140954097594863481150525608584347217843320406628115622913436242230806496167448447591285011414569424117401582730737973678993173946765447203967670579115850229212806464720403078785120845818572906154369155339612300098374614852005324396663582934593059721894958733072549009834574431796547923994351752803833711611400924026094955495422602253288860522390999980244415349961330049628272464036711824983588488173669428367

Factorizations

Primary (ID: 193557) 18669082425487926743808648771819041916404715259738929258115418828350221807897474893627 (proven prime)
(ID: 194480) 21817082786268850873511764453094504059468705449297269519239779837758594205072960083561424294383288395174095404726083832423955973192623888582659380817443014771835023890635310050591738498920009859683985402874865531882972264320812309723226463535244243445626472162608244361742716464172384507738134186510521651949750433050012676712149047296757933950257477243523500424072611199216208482045379429590197530108031817798057175765178364600287319757197315282285709832153734783749553053837075581389258634438636139949398987343788773236018751933806080376510758012588539327937618621 (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.