Factor Info

ID 128473
Size 557 digits / 1849 bits
Status composite
Value 21817789421496814264744016683555249832996246389665782672883824954274916867466027370526507832077727319774528435699186395092954838310070839293533234529515403668512235007223524534179194361132096657804840102119094294617831891643596061551591215774126201557947683294312513632617255425235571046654390201456749728714910274461166056239702573392216506883717698712272868784394251255719970146691620606279267856989351805732434199402242300519377299749465985819275494027180880465527975737644710234554744910643978391085144559715344071051093709486972782495625062978255259569

Factorizations

Primary (ID: 46348) 475403300963812007940234534993224361839094966230776223422130599651991076701934075892080022129032831497431651177642097629 (proven prime)
(ID: 128474) 45893222401410287709809786830645509317016323591798618115265285467566131025830480833835338059831211361235564370414276459290324782008753268772084623857428105292724492162481283655860927191490684224001270132616362332687153478846680516307735316880715517508533377930092933301349653591285226626543361366274797189655312071508319932020709555462234769376952488963373363806732027172840641841672834875477489965433954050592032740890146767560943269861 (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.