Factor Info

ID 78481
Size 669 digits / 2221 bits
Status composite
Value 280754548086475664391315428927767031503945207506174919552790247251489856633136822730888825714364299772653233155758413506668293819404932950375300328611473195965058284798383533883402491101462262256663228307683583439188392258414530697581396663599511040825886594001132202335981242823349177641482930131814109793310395823370982515402498654649944933113002075092710376151540114615830448033766984716106240431669611447948777476513225167197257525590570201754666627234568685579702265628061621508913898225684749998484969985135389784968573699184072226744246573190955110678947550264272141347165207814182042176980803340197694311268029090549827652107697299689031835892998061882510261849

Factorizations

Primary (ID: 52547) 501089808860298305508198111955017967765124897733633407801 (proven prime)
(ID: 78482) 560287882775019339932753831352843709595709928451896489142372450664723849802800220274174876596228444489175935034634735197057937631318848908146851588677440379068410536993719977099671006986703436788804922958004518023985306644215440199623514671329154275482511815038987032811286012606994898965253341248310642261530962398774625663155962941206867564373470181869851730084257342866985448410825692263298232765801521121266517011235958469769165808007128076932072066424293784931321558434079067725166248046925559465094248807561581069711177855482518228349228241426371216825333340822828849774413143364191359378481735279916399649 (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.