Factor Info

ID 150537
Size 621 digits / 2061 bits
Status composite
Value 162347408209773588352989445055176709319351757792889384212803191404053720109125522435132245524387676527309931210138395236386604282196304497658510939967802947596346054103611406112657427654549870923452065583690948258520301670194616450871167203956530650002560087798174260798693596827277145313726388433226033665240864660011492601693406940404600087753053175557262731076431421371395175844169168979288474118599928189833165774819084364851496025559427901873601608459520212267887209435650702401707250147551483288455677370382492547933012494202311467003146762840885737844496137896814730102245037168922863316355640987544659082742743169

Factorizations

Primary (ID: 149808) 255444410634612137447 (proven prime)
(ID: 150538) 635548876589025993282796992402921033331483042373262344687334137550889205873267760137782486861996429348581875279842410827319496534488984042870805521428656722485557035008229577384985830439501573991897713836728373976950057694077425407988862363760524944611630060158397762655035580077647508993502627532245374137535117183860542235471306423138148676370927148803275006743203506502011378298794504809778310661989402369021430534151320343334566187369944616397233198885274363633144243780430776633333409949544581585395014227391731184373816093737182150498049607171057064952147181271738522769986963113309692369834327 (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.