Factor Info

ID 196912
Size 603 digits / 2003 bits
Status composite
Value 490542214711497225815399192287419570159461655461295634581280849544397224449432040871001562204844826928236898207236937532521537738922302552895683329879708872967125805883482681260870957364033500763075117798017994572560666633865929378406260099918240767435852070998796033417091338318587066208380669539862191722531244623267546102508762963645952125903702169010311155444622789917492673971707985032146550729206418427156151488551810056501814359516180237420817745593919255035913055344851055306099960214086989603147414346971267659545900196140693343540327758410541293882614252290531252651998414870356197565840437497

Factorizations

Primary (ID: 30587) 442490447397887376506449530663800706637907696507 (proven prime)
(ID: 196913) 1108593908854266640948171717886207325188838712340848256297382797664397987977916214229138652961753354575268308404283464208568136692588101556671159547788188651787081475805524628812566277801059813782808035241334803731624503176720061937078627463541657103087270670201738584659011946253184940773565140994639661989229792887940363840534854002170478871535649764314699870913855502997292258258226198342176979525999265390863568305440069754504103683252768115993546402531377500181478098720903256553559824585440840258226705955841448867574295705953671055769509231601676571 (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.