Factor Info

ID 153661
Size 825 digits / 2738 bits
Status composite
Value 165443287653165578059396524035202545153255875980223823276898109490812835902259452089628226487649317109058168576797554622386594663684808122927355241116128880280313560129666852233090507390618369085850195952336750557409620680847060087946744277093003503906869334152433525030225655101921126898745922599544816645061732709312354911079288746217577552622785553311720381959644131469294485800986428868392675851132857174084048033621261064935296124832344654290468614127898296843348894068897194066828488581075477088864723268137510415785765290921990616624096659091178381594035678689043495741759079914713464378169785840438445484665770900314378525756595233666454245814580949387748456467511187198580731037194217516000859400432033276071485518914469879530877255690240115955104033924643298724161693820112285590714368878277765517706413960686188141

Factorizations

Primary (ID: 152106) 758084147737104963101 (proven prime)
(ID: 153662) 218238685173693204901210839409099392524812198202557337864825953734293709150939090205811733406418204469809904802696858762184884339094233054868706828986408318469559474000770470349946021226784725986545762381116697530714467569910540096891083624128497102482909623678204962365193201197241628432993815197749753290597683203912845182901606751123583530394316536010515439130399083468884171051330984875427526738127213463780686952628291023689996164563827126893892553591986380617017582844791908109047871362929797796773819204918887868395410847432527513135831774535213712395853100181435359875828814249328986837559551266449841441571713417267067662182106953189250595081475638917924850833589309258299203221522459362790034260906280499987339563970787162843853473934071098345075789683128232735265233488035550965119673659601041 (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.