Factor Info

ID 128986
Size 715 digits / 2374 bits
Status composite
Value 3405562554140491727641559121240348451306280110525921965515125860409618086326258411604177568994093985657158040499476741354813423602870495351926667106744512604381107494874785009524807402052546060836838353982974913096749659254319195715914219952489745594086772030698436797223120214096187430089577932646810912913983377388814471446558530240770047493147427576750909729542137734743931355464270635712792802109718325800125529090432839358720581373202972978065829677695861501488900992809096311996948059078024108324043150669344643909182974269226988142931433760963677450772909233394754605035837233211183111088491164270622051355549208567270754371648684303303245520361012142682759508591880080623219813414851581120852307622872944961

Factorizations

Primary (ID: 128988) 5976587602863428557202025555547078801 (proven prime)
(ID: 128990) 569817223545566506438492352193508888133787277908724831637978850417567294627667072265916363709365248578753942315056971471030295170879620269213852670006594346455398243197593246243862885420991648750741663299592622388947694035304791584616695676262005609540267375703941765763663763983976693877311831593668807912991573122175195145132593992377916380021554667114584079116024295499064297628276017203642042424518462421401491377502722725048494927074216510949630044681341448854536078320865402484689923100738204702457032362811338810558762803946508957880983718743628003698216871661338215979649959799573590826650931509260243009629162831747819583560454359826770386918256281136804482724582858161 (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.