Factor Info

ID 199300
Size 820 digits / 2722 bits
Status composite
Value 2457281670212291644477332656809338983501033388154262551202509212518395366818982927410536544672996843966557340363993866722580966557440506340202228727166497739196268236331012763741765028397411799837798605484915391436402301550927646803098405531244262911891369465705697282809098881821140134144478396169378781162241487920324603828157337561556054375818183518269025475630016915785653742967428917785361813000536750000034929312194138713485949616072113690755769839386238088710020037664790175290237889735803520532159983410819841570578081177042065099376343290553424599638863767250149230764429304869707220913192193952332684960156038302167054353486571883969167656109089523396774474495839456531199946303479105744548382413156880000913073400882170631064659335227221438128927593571810859653732957228694404292260536534254001128011997357583

Factorizations

Primary (ID: 199301) 2537341816473161610935554785356731072836961996177 (proven prime)
(ID: 199302) 968447236497228637464041915154510061934390908332531027142810804326568140197493285489610198916689262236962642455388793114818767456233701123663702666964127692378764450291809074145339269565460569849350677730207984784407979665554022995424996024656987483810635187798385189151086618050893418141239692239968290172157098908865920242731048999413324111595197525189340928016754898913599608715598074353154927263486956124938845662474503824870893001427145411714796988210713168452565816858593958653188158432158956506166055771722259397483867270358758194111402478802677589123147166009457058247197359210759108033682927786366916493777318789338634960448916321222070092584429430758019588303961311787259468528253284744682413896285132743000941603122698024697027730849484260117256610525395134879 (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.