Factor Info

ID 124141
Size 625 digits / 2074 bits
Status composite
Value 1517939990178973576858976350075409429717585727485002948409357484608224380992594680797409560500339351467423071303674179130269573405166294213272062894833867320442448483065244271092872825433881591121421624071045386487472472100484639199691043722051683052492148765285578920557284267720189173238387479911293114694764004886383254553607902294787557310046656453935343849041652435042239945292979339256907835139624385913824851165404532749340863888557488490745975574424168549013793799310953554696637566137531347393765576167800727563530149584234101175653542233890791154083603429672109540666879876695177003808616236576333032328388868093979

Factorizations

Primary (ID: 57) 9283622964639019423529121698442566463089390281 (proven prime)
(ID: 124142) 163507285459647760589702972315797391319673501752174077703500106030699966870815445554532745943429585300181106601403505480594874670405977224031681958270143724410187194086922536559529020514897034119904276511723618333667736705056646531092717273159544398578670018373324372035898939694905672924446870330658091354132339934082624304181463222294150907818556957747511691942134135046397020648229882765445200292972434099789495837970789074414910913726398598236711549774858194104675009778491543640644357813662701599281320422708067378402206225256047404628134574618315235654034780029399072555459 (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.