Factor Info

ID 121777
Size 652 digits / 2166 bits
Status composite
Value 8513038209837634972884629730058015906631522901887045864457005639279629412431748406515052974428178091903710192710590733860595407987175971813864588934227950991724819161095945746928680761041814162777022976108967108648829845794100019258823041688716144073640016979346128588412355693168923305522885429289498273132325438449451133018503481488030950810973572817999226193156659580413364165140690151680484221858422041594726263776648204821584672638490542363678591021933094928097532756033277573480423584767627760262552090143673082752959398598896449005539144963838054334361880633994510249355043819998497954372589408381163891614777477256766703083585522206136925485763

Factorizations

Primary (ID: 47887) 2560041262551027048533376655522363 (proven prime)
(ID: 121778) 3325351952083214548357351227915132459774411372092746443167008632051838615928392645647772140433479387329342438355022061380461444768292497681085318819604079560412733919587440047580484679272366925826279957012173141983615207941868667006625165527980442272576408317451830357781309878675478362548814141495759457469064861962525545147698312445083663107581553363928291018520619497722510299528393937523675153103578534570473679646666192626601035778437569924960896177868230690469273583847025309882756347574782861210957632640635186111186053209715306465350167412877188743125619123244046248812674377806378719239788610579564488456171801 (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.