Factor Info

ID 56947
Size 770 digits / 2557 bits
Status composite
Value 28787651269329032011999709409396334164767599446537938645128834322019929880807826862951769708559974671380821119327878166611648356746578026451067977550125654569847087573340382621504740681193279627025279961640622699424442923617843958205898204159093033036356741604989781779477326156992320443763303300431846027010119734419636040648621921613504653897901423923764079086220970980610624517483031852265945852625611109026083702723688746528701671783905404480606090321456578648507709507385055284088651838329230254944814854131852397291773133663392045463447580519426076373023984691844096644258732460493498967221349467232538004882719238029231950386356298923248275349077255840632208184070316044976743033174864302603174094972831523133033513941113361012493855747335378613784535525842101021

Factorizations

Primary (ID: 56948) 5299063284850952984021521 (proven prime)
(ID: 56949) 5432592464337542575288642117923121455488179539615406788246576560665129482389386639188525578367534268920171991192991317352102725696991481184195080855375201292138262612057935672728663036274597086009082236637018414435825129914803375295118519961714721126086817316432392662786284812911791620235028100288673475726421186688789471404219435099611468839933654359244821414797953568971926316252133776643007929167428270697788821976981198560801643054868662805865013673713300018293488554808316699640866758813513572391047535688340508658191286057695920595278685495502179915445201828569524976783602900161989575143200051821301010873108059252477118172120310024172436712273166258291848118823848025277537735164973754508560056044351156635121804650724488479151048039501 (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.