Factor Info

ID 67569
Size 815 digits / 2705 bits
Status composite
Value 15944515606867426155875064822550735004685367455425270336633396652008387797792314696863441908957582422721470914223487902985791859518102361332214422434131861514904547821988267345752589332202629329683472600033629025654707663076762992862415762996398135540779652722242072663619816851656291456587843272459690912132703538193018695893054148891442695622870027337970404941888009895286516590075359754081731397721530341802424707134360687546073594471574788385963513891408784463700732366449735269598470245812808236825168948853389035295419459812650549988516367705309463028844274321705466936663361995794437514023402031748137473524569396617972832000616231618202363507316199799187148648895428083880020520831438197451994377015791903232208028418699598138823846882937628748371332039517837619379850499766370409394862838797508613739820087

Factorizations

Primary (ID: 66506) 28254435065806562749858639 (proven prime)
(ID: 67570) 564319037692012952694179585638700798143335956791782301971709079553553580788137216845301121071814354857007083197767598409041593405942330929030600964311310289135156711794482710192142672401317098421857568923287814146413842391150545915220337115357297833206967552734031016596645476639857948570569201967320984444412212062259784619076448715539228853456745094114814025664301691188576276235045022143497674964839087708703579208344088264379488500499766398657880750109021347534113720538835206580220671966414970317314888318859103438104559901195133773175747303330193176377886512518063796917924235636205987423912077388364913932007814108639865988062197312861080578379308556678137149933592429314176345550527398931028388500784299419339183688933309497410751311143095292149778917310798392972052695358509115033 (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.