Factor Info

ID 66883
Size 612 digits / 2032 bits
Status composite
Value 280037870218342649988356177881152314714930336156855000931784057622836166482559450430227020251788233817360329821910184231672549273086545711033978064784041366439492890950501734997391536905536568014938791750784121692342779519833822035580255215855165427468083178597919114776740870943956850971278170768271793258056826436156176490875495267574176929489553579427835865218530069057223182150218528451513347152414737358719165846265121229937051484673887252291033691799935183573815812334188256762194330251891460618339721386949670706531304985354344987731401956119035125050094506405275501197619955116173602560984867232900721209

Factorizations

Primary (ID: 65963) 4169249212024569235842583 (proven prime)
(ID: 66884) 67167457730922609305135107737720740170046544688120992322131614398465339105211432446196087456151962187804172477022949576566937363095505505766179294143853624057374716428398481637050410323172452739357019738779493850749311303023558624550315374104533826837146523056484427226512781059700885560093502052237552386993688900181494835977135444911884478335319337779747150360405634945039439925379059173117656314583921821657209521898959241079753842796717509377442762938930660264005844409591441475169559970197456141442224188693928395828353263700699330417066257783812524045211835762003720930946153624623 (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.