Factor Info

ID 172216
Size 559 digits / 1856 bits
Status composite
Value 4899919980593049816916064311522021973685679746378133302194744713830687268339593220907473364482234794726414494015446637790987596939758832078992380229220449199451543841574881843714530059274482996605711336888759447462777341427275222783336983646628480500603598319378046629161982453949168073369521347557896337045565192521464196067357944916617651834996061097158632036128962481869432155749322215466409652796989871327002272740047173290243039077763968671567595779567825713369486262862075485953103073413048242755360361226730851405840810768563670790792264902572808891563

Factorizations

Primary (ID: 171443) 78059435172779220831234062973410913017471 (proven prime)
(ID: 172217) 62771655594835039133371794219701910671744698132005935405867465376396271491955628646865829503433249730810418502926276213133979114028851108016765649546793020069484270041363927083902521442757791697212130957861294290976307321330726902501390175622116978931097583439229026541447452620798973649103774323341546589278948982075855139132984784957678776548705280597063007775568822103470832631295609920867708659307113063589539954878621952427138800681768453964646020161527781504489895682046917196320542208536403171649873986566173653 (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.