Factor Info

ID 51481
Size 505 digits / 1677 bits
Status composite
Value 5397753815226303812735710432854659534025050701358371980032142470640498113205405523474862224955563987928900501460162345120209446853937073988646563687213207347871591569096826142544803248516322352861389558999086346558316289339908662040670251100108612472737717326780091572121965827637545361525643452508184661672457751856166741986219426836196897442949048934982191088256839332351397212322361633779254966862646065172871471728821424146895600507127886434248067188326843908359731928215847557363375228190886505441633

Factorizations

Primary (ID: 50719) 69220917578031208961 (proven prime)
(ID: 51482) 77978651599663286105177205106269347245271504170881894463408034314407300645959092840774292990830496150594484671513029097646167855279232275886426714350670704368542188219537181064407372672727983650415370481925972709577555644298980167732846668386792539530774579838505715307176457499432637590908554046666827942791084141657063441276168936193924425709379770266865612939280586024897003123414063885435532923874093854587477094723282893711166462883637787521664623448368961036939060146320489254753 (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.