Factor Info

ID 21731
Size 565 digits / 1875 bits
Status composite
Value 1480622107649964240979983186833968762300941774086627281587196093199269991396690568684902687026881888842029501579527096690075584978827525598606607355670065040651030071258307646031034503225602761012359556327357174784544782712762440608862057629315413397030310307647270324014713163329861011005303642352781352061972189995466296340795342811487464118619955494280853274875729138466891883188933346905989317013889795215162021815498751070581065856817181586992147603886963476372637252756368907065156656667900586860090948224395858297856508225699763123635244324570963496421028807

Factorizations

Primary (ID: 21732) 17400227608812312697369 (proven prime)
(ID: 21733) 85092111490547741251723094816111861904777527810251194143103391390731305711287560619422865971863464151324136366169800109745656884088529034979499824383814059398673601208218488890744487386918378391164128386601001240123036749062850681636629578115957858159820002673055552995375657781395814650050257779855120868336419486041036729658729394167427100106848531667459413155454521870714992362927753236262795372536850137573012019412424397633448566088651704384943564809354691754530517912118950417452191178252248806530979356443862411409574857939579118254303 (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.