Factor Info

ID 198471
Size 655 digits / 2174 bits
Status composite
Value 2152911693524873148907432956802218330534077183016906203801200002029088543386753359749536474249683526449385684547253680547934320726395254526615155550301118141649731468608966350654687122996718717198524602246326928517588262315852306315923795031126849201179328450479527778036885289689393944202552352080159153048960087546674727221494476458558308212856182469714798170443465687491936440754017452258644575603254718269601023481803802347248190559407351244433219421298819948511113716783192740317695189682651304679468947369847403004351337307913509142560316601670655015774259304154346772271520679825387585396792386353957722253252731068390352192793683896749720275705983

Factorizations

Primary (ID: 31471) 81003820902514448637576782548524811571553197465156756153499711909188267067403401977610541438483986377213005554258781155201642933101260422552714195545240214774627532303 (proven prime)
(ID: 198472) 26577902987018781196185224431935052940005982366245464007695125889432200459222508891766050561978954636146633910919664835740874364582202921398513873306726922484608959127760032626642088201093074175604185717849363208838490105297976171214284137621584106357685177683063253958336537439284115894609023047133055609113473649680180221729990935566095990465858029867836739509251239734253167983191794897526516203293404021551443908365720477229287908654828273348269582864636506234840806630114993455228561 (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.