Factor Info

ID 101953
Size 438 digits / 1455 bits
Status composite
Value 639851548021980286057422420814984078934554803394431772242455615914650315510109533332892592045308934030076884026185965561851562603027445188032013761034536029859429717432136497867850738348175236226302355338870859566303992785543088175234591989996937455424762528141701130264564501665853376414376165302566683522658252004677062674826521726401348090614348100199378646433532698526856783236583839257339737601822777358054412003420991967628546074467

Factorizations

Primary (ID: 497) 97389944419638836239 (proven prime)
(ID: 101954) 6569996028182897391294311799677080267934635466644800996075494446755014251649309941413629746856411340850758270440038498981880228413673179526981755211246366183621904612856093891380137355763317028848617859626510010612638495191782127195215791656648960350090220200563901203646649894508635015866735178611917399372890399397313002521514812295712991676438589433274500501853648923907072854591076893685785071421304058350612454253 (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.