Factor Info

ID 163009
Size 960 digits / 3187 bits
Status composite
Value 157681580434413468113535541475173338940705579802024445957776082999195762248877387654763613942691132320799548737705240159179142518440015389944085671755961742612374802736204115802054453751045834073117296945597877958456451152358434692206734164506390863371958116306694049393719108890609937058069837295612198454983672600712610611682606959735777670887451705047275110105131342302674044650422873627767125940155631424753102915757815182321317288542549529498254903984105262435829561698597833337402334774854273779492654930233089122086390888327087187078092524797027231963913283660809743282528749525327732577963714225581480716484675450194659733205317327274857989350263697030992013796511473978854275238479528316083349532563925303280440589906779950620950843387396541350286315828676234631363861485923924299641857065367024867331499110447038793082627436590445372213947146115141965817913798447419405691974605712143746357601785113195226816428407883791401343117678617879097570847353

Factorizations

Primary (ID: 194136) 221714149049068128921167005567 (proven prime)
(ID: 195267) 711193133639461826787904606903352384920479245526345490589056195410758837401282793083304560158495410371167041720567234339799528871529339336157036652586069660213651674043360545636633640890002378472343538533267811179955919815876693320168757099075863389251489699687598680843810092837897067260674250887537675190244034638318547888070933657126504773450730109271668501144662396567528160548548795914286050587295842838496112890443502133125836927290679732301274727213881277219485642508827196429840657741461125539184320711083087356657720144734817051112947187677992227011198968205087873280318793691603476170404034753592211712477759024671733947091157800369214125102522032240126032560975148946131752323548156107967602549140152795775463532301139361517876664286995812554381713282156674692817504789985139358162580230509219791754394792533200908545659490635682286241514123856952327095790713537812811817382140379751813584742293652290719371227718666759 (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.