Factor Info

ID 135297
Size 541 digits / 1795 bits
Status composite
Value 2121845033918378885082509512276581292463078975975020901430126092671119515662709455350676281004808359679579805689715488201569217623534900291370884424845533156729515370801279571751114083584109772868763864311534509349194763162645486761396839645587025173092186892950370863986998251745012614474761258835635390591513393696547815366175068516076652843072261003407441291569605294484796619023719433246526748537636396335001210868421002858003643042753925549992439107762045522394779888870625022690900644078080652545346415915167653496058289873332581845487

Factorizations

Primary (ID: 134352) 1800282046788105633722509 (proven prime)
(ID: 135298) 1178618115813561420143404120262911509023668954151143679662741575184145713125299619745862688465587710189474666045320154061666079310202605126149860885363169457347920711479989850844392340298948010434904358267754994158740067229767257546810768705445272039546823619638298801359967324394916882235796243561249032827020784647971956122152255122227694788515047789277557950839302104422179209599745385596938545613996320540723092539234632892125867751031591665461974824541202669555704415381753446686068026184475961538564991023086443 (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.