Factor Info

ID 61999
Size 561 digits / 1863 bits
Status composite
Value 500981764548976089027393340395973124443076541014434635365290234901033855028356707823577505995741780097720856787348204685208959376476844602756255145999000222760216274497442568836498040205883499486471274850226219942801617280040181019237392813322230422630777612015710578038107220835593929743671415584961799389132188203064408094937018295858837222280852534630279573163718842145170269583056180946057220282529197130499707245220481785051089551778422810906785805720558194583433873838570366216119268609812730557511705501712437099935179843339831096329124856441411139908161

Factorizations

Primary (ID: 2923) 618970019642690137449562111 (proven prime)
(ID: 62000) 809379693120153761126057575265488594899766355149540542022082288341019575873289287253171257247030232334958524174258787750772067650428332147039208432121970283856483603840006122908064128731346626531618337744227082394388304895062725308573658652157797325800277768253945678787387251243516884999459716253757621077156294462934971043171838535102034662073095823227836518916339004448026817707610844496468987679938235270008385528240803374286801242291172364402684516824943397608568325764801776727182414191561153650519099233056191808868497884335551 (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.