Factor Info

ID 145131
Size 1035 digits / 3436 bits
Status composite
Value 163357618561666697044892782836008876389671689610791404065689253473246963714925641087268170831438085107144465432991401170756917156001790876744479783810746783475732046543691223239567931603138255609208418393026846702853125373573673158213465629589047298609901663655115074000807481749382235709112149996429497297234015836893636032854690037497967094895487636375148429126545363658684810266907738706602513027794970639812108488971107356885926410451335412585686534770612465244276600618471489034324183990209202261089009593301045816139800686142650751520808153900289753957807877068774044162043608059973002220859910845693580788271813521775148025113490130129449127713704029568973033023287881668749436296241390861959581283729067169673588785805450994294529550306240209453637019176333224209708889831617182945096710636355408639754605769366571111290787293256749190870664945328371724762066954326718647540165338267035968809124263101095676795067046555733616527861194377360963126312779737432044389368976297850095601494749497255131333689473922200729852342149773

Factorizations

Primary (ID: 143157) 2968681525990533400813 (proven prime)
(ID: 145132) 55026993340809982032177051054224860719876919586488974953585767144941987320776260395538701407443390435379158548593832927402324406415816915415455047301075695781369394444636899754387535335396344279638103288451979564781987635075874735709834763207076278429733492896450548640389151257286817368016996717603242321710415884888321917061037321705558857657849735044443052242878158317449319811941242809299558052312700460449994123963763230867357291820909465392508687058571938112662245586120116463713710940918537515122820225875227987084263034474322484958750987325939281566089774351787088160257999045717778324038504338308524211834752721816234561971731599409431573762437852077395471259756065830705251922955060582490402794010180586544556174064916141129787296669788563617643561069587734054496903257666129170087930296324550923020196148929238224975844495741923798217718914089538998493158510346407153179849971994503300256933454845697308364569391639602144858148632760710139307657914097096239194852140362217095700696903835191936259877921 (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.