Factor Info

ID 174715
Size 485 digits / 1609 bits
Status composite
Value 15865770011572530334894967432541216659182687737685099507963725684221006467767609562773494353073340030666769929068178938868961982037575726071050385206354738059864072019685349523990923735940675593851010655257151139091801961517057651069704344437226006359401080310913663329728303531015717641497417965002022920842729444963840437179934470528518043487890340393499255084855973652652963454304780910234813323295315857821149210320743296005917793277686114051643449292346376869746539477212195455053

Factorizations

Primary (ID: 174086) 899602773358764160282498657875841 (proven prime)
(ID: 174716) 17636417407136222615258766296789527151592558279559732649256811100712313109021401561694372313643765101733775797119557302842712204510237915291072585917969899969746665480724622042866145911133673671279453945790837906193885610776033866275883163620031652201199920880003820053459371117441780101076667172468504734141901496559713929170746273176827242033401368963126700994544808315028244995160026721250436478396689748056710399558748419284646705552879530450800333 (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.