Factor Info

ID 103732
Size 617 digits / 2048 bits
Status composite
Value 21390278836491460284565612890008973605426346930169496422474144652047594608654791838743021154109197643037985870409747751245138399038426189927720971140275624891222295269474025553275906747734974914594561706225078765823326452823315545120823275181620959308198675797893388370569768387897630275083124443234186622554895815410802162744896015034748261625578206956890710450739740537538158796545709350090465049925712695310023792290776284022541551288594345278798077781200193420467320085610210431880826123439574663153237910422256919057378950374479647971990962832284420104181129294300221770518273901663839614648004808311655713535589

Factorizations

Primary (ID: 56) 3041266742295771985148799223649 (proven prime)
(ID: 103733) 7033345197581881100661457998404252743561795637202793528458070741865307287490228630938414200212676508574316610201174222508637700578765826507771439254167721213906587946686178547453005158932862362660244041667840896067507859714133986010351296888547760763775346929010090044448210740056193019091946378745726433463998812180639629127475388120531292246680420374249737326163373174372122382381488772517842690069477328947481626559948004115347521295716006738274986290994724229649387387442479816831640926803305846639046481491643463811875344472820995281312171421475031695652707096945991999763952157061 (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.