Factor Info

ID 166855
Size 967 digits / 3211 bits
Status composite
Value 2588167356970237585380794903668330118389805862966011861780086430755293337047914054645874931641073660577615681191484477287084361275206653618006134255736580807209799710641028703577156487739409039806571914546779791533913372764130468101419067378229274756836367230939191728230692122255101038704915436708958925049713939014158033814529386757813234317319046215442065138314247841255468457852578951990116681844426335337574866976515499714956827668574809455586620395718441744190481713135011433698960659867654711755345854591826474498788161916727246266177146350392270975556983198633475557184724047658866991111073855852370758892762365859454025602095469486362289545147610265120144838524260505819815590546339245334255080311538544330763670150761666429043037678449182684688081732950890755383408634454624557701704020316874945136862330069775573006936465405851891279191703516896610899332054583694934810860335495253071071692479415385610086653673974228431090692634816011934567630227065177577

Factorizations

Primary (ID: 7488) 1236385853432057889667843739281 (proven prime)
(ID: 198330) 2093333039832021217585866001423013379873598763956511212467220459890606212920375420849531565109799496988368118451173736512563950144767511283571189513967640223849651175880783179433777194406981145449006764197180121196865341954168792081319977069803495479420458244872041270985081611514151918523577729229968254186190579230333677685614197322329779413044265623379308552873209719691917812936264594968487606830790174995180879070585091544118150458729934633511067384265594873508472120112671947165965306379499320109408922974807263681999184309830596432652431497063045077541626567368782631060556997412098870083606589990994091880517561496206027293288094976070345734241983881114101001625939068118370503540462522066287899470914551460923604415776627594907775394406325106558562398418104109774446395122205118083815698554811549060031562573034349617169532991342853057580143144321819101734173827626828172708503996835494488091938078585667263008750729860947385817 (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.