Factor Info

ID 81949
Size 252 digits / 837 bits
Status composite
Value 748015783388827495672935957490489619479104486167613458464826370800392670601774250449359222554861736229614224520839490770824212782589993988626761860498964134040727409561869282114463359298110973252362188098996912001131812994397601738263972208568844469449

Factorizations

Primary (ID: 81950) 6320542532081968600197000149380604900861926236293 (proven prime)
(ID: 81951) 118346768428822397287047771878997403645633248375453585512908940585519838703089111501955654488795181081206694563645190629772098032721150119050688763120659734132398518690234282151445017422654819614844389493 (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.