Factor Info

ID 66645
Size 420 digits / 1393 bits
Status composite
Value 191788886410140300112642163433277726877967875019990616985451702198077801083964525263298341727030509274623874470553027180669763346102636851231401847071749205276398918630127513920329750417704110901945639090513015756239117796886426055121292283556099388356458278814756361853412566042396904303434147473927700174337477421658336215688036031394120548183427735489988897139181614002016555998819890109665896132407859279017517621993

Factorizations

Primary (ID: 65752) 260674349667764744544365521 (proven prime)
(ID: 66646) 735741305788542297278426497235357886096705611162808274693202306308337005553592429043095661073151214172208358224896770035951986326693473448195865316042550315236262396711434367257938833921767835740695029090638021040692409926941153735417550139294534871789813218002001679850593385001794828784145976345002795482186891599795756955271262500699083995033548862880613336170712016585998902413788274983833 (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.