Factor Info

ID 199185
Size 651 digits / 2161 bits
Status composite
Value 181907382333028195759039815726084455688295334336448253467589812197384436621913056108969006319404984128237516649513295276379016159097310252473459672842681136684546440085905694161897162021650185297460336054028194890487501611093568082349212177968906017063539076289183193879473892124646297415567164377542498982002014863116865950269365971570960024452034424915023642915353413463084352870935570568642156755214762648264746479806453485468471939281754227472165892480251053323652359418843874717140248797396622183270535416495057038616949034137760915898269253136124971577940466070762740119121467594269200924089058376826508277722967495257341725453370327084111399841

Factorizations

Primary (ID: 17174) 1068364705229113014644941320930702644970812605201 (proven prime)
(ID: 199186) 170267120808729620486327609502914253083516919817688064784539983862911476221409732896015350048565094027539407805580676742591047537479340159715485674011500658083680873554096362335301606894174793646326736819375796269905272291505247221964085953027892709798923662666429542570027562406775493992521365879465568262657976293767576675309208586656234876353121505179662948787033782950812598350812343256444063832722773764553803431981303586358375049518722241443891847117028325363009995161636238978724396978469606424419322100423792207842018030579368550647538452587552199591538949182487580801811041576691252470648266641 (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.