Factor Info

ID 162179
Size 703 digits / 2334 bits
Status composite
Value 2578325544068139920709708573699662247524692311318887689089754760751032645645110763604376758043875788341213619606644808728956906357264433628267734497955748354939216324376045853314081147889627928801963564211994729790449257208209178152983589184065917211215568686066417819865639055194446488855671748236170190948184807901129462992468126943777700488979389818228179119458882239597621449604171036740651967168126691948775431194964284721628456637706185746409191895374242987177080547293142398235503304009927439167750683068570766609869179460879290362641153805868694844785014270704277305974760460942894926514368911163139559542705552068162726888598703952384458755734669753188030003177956267023641541452147057067252473

Factorizations

Primary (ID: 161463) 129378032820694279393 (proven prime)
(ID: 162180) 19928619162431193712242499036358907506110634060925290039381280688142573537650303835800732361533292976283582578047266676788268041959510972432907228751587921932791153673304214522574851571518529416266205550122514100185380814040255792891703008308364631168697679485369265288787441074255863574047918649960575211619427993319178989030630086372766051569997648015043876096736357244242200112744050062929311252191865858133980496608400979625973396732241793947317979317713883188399460148210247894865744512756153392338627305883340556371641301715297675502812047447130843820866290003193051002653060909563417784516018996683801743051664473290949480603198731141424729129062291728645524605970765999841561 (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.