Factor Info

ID 141509
Size 662 digits / 2197 bits
Status composite
Value 21831477462797452306130012402367816245716831633458951539261803246747585262427718256865072784651603157490353314995914407209033047013409213436295645499968326681410649711872487408997369390154557068438817043472772821797532930712147866159821154694895612554333109604539506140901344726094260037173965539107024424885486004605619688132039136815926643505820310044701606556820720427230887374664420188752818173604722416581410945094121569810925704421805435696310332686627591855773645566891515101696001134518717113838664611812923378485780942618141908118822851766843813292547522989245172140882384580292519863161061672039927443062616664189291686823954316881625830136120861320481

Factorizations

Primary (ID: 20589) 7158889135498126394539 (proven prime)
(ID: 141510) 3049562166641708287767503911088629317766166452711889874334908848215920210263280284748608862548976651360433415951991565568572225157136522320058909099348733369324139618149655314894080055008530351261290629095604077909821205947297153340141653087565607314337706443673062634941320982990054455437131499246894408846185169891478097660137318794642279190848610642873262187138038337344160427284227716193529813331322844337758193263143437387335556870926857946437488495425465774027672032955761917034378415960858338698538909027159685733123923888798785113021765068981034560930116655150422610520232642296943759828484591490703350369908518625539726909285582179 (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.