Factor Info

ID 145010
Size 1037 digits / 3443 bits
Status composite
Value 19481298327635038390104972495258882920338998481056515465677251997589167770135418720683812980183417977967784885272503957366284546514271692956913748319660654671141667415235621711132148047349359723140813693892206164105432056771001192191470470989164294670688268786142496240099336468689838001073149244822028667603958547329455522941010453690327788126130938491409875631468996005754459656062337611174667476344697084608475381894044940022689208586672054108155206044858154203009663112075264005103877160259312934638887655419643607547900375064507565757401089928095149224203935535540804284816222256326238717774964912444071707324711076922642508706146934026704470230829417321159485626940830060157928483500352095892636756629467128013275055815980467922376567483785847707531093928594080607953850028765433153584960622175654827264514444479313793992724534299073964409915063147311469715963121129395010547423182955921565784064083269432396967208578142212539128230912036328116187663156930555334964417030682136603425866279070558161618540964889443427089747287738779

Factorizations

Primary (ID: 143138) 10644344455679683241900411599784820150490673161 (proven prime)
(ID: 180859) 1830201794835761062456058072728916507118342268663116069260015269349862220539428066948580783448602579903378232582180175473720228698902197257704440901813675961574207655166639615752801857730203941301976635588500609493400605757342452430074760864830417123091256243725551071097467417862808168105302528954425305295630843161043505173208714987847783171922707888169428175290800294800149873482306350385399962107907824326898584948078296766709752160439727704366228623595169522229431572608916210056427402025218741736257432279640028569533484987873483786994290302067859313587250919109542862958985155744519639497833818124247329765993342335734384272381857661113209697527188664918110930447736401459291721115027402252820900458226642191838094043102135567800324141885434937824858692066790988360519262265039986729574424813730507609017822523381242498834423004557666056730904630302542089006181137470741368855753842830334482504205533838927455582726376932251434933409693303713909820653884800684556495843622258653105539 (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.