Factor Info

ID 25420
Size 488 digits / 1619 bits
Status composite
Value 12555760491755389860938721805917977091244061565182580875911453429660962941453097703571494116612948934634742957031788966640532125341833676055216096996319670784723499048878380779476559909391820012592723822789469582185174422377788853600913759381076972992437813899144294391485453175803374963793246212116503844870486669187421283779067149949183313393913269510696529587280112565699008096473834585771018510560909479166277255820740021577338246385917583419696647035662108036495641483304800879761661

Factorizations

Primary (ID: 3436) 5770338946481798744593 (proven prime)
(ID: 25421) 2175913860209319720392619561803164691480957424065437459838090165324166425969455434248456505734729318918554020430702046871089815874692494894049804532305096314084330763383305524345174917651666339197946800279586679809444292328520961910937122133466905926945724486533449011545253152541326509434210205287339562329512013594662125595498318353250393461215333405147893355073967556796918137389683244254483561397568537055114803321106348765208063826446551784875772279026743596077 (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.