Factor Info

ID 189898
Size 567 digits / 1882 bits
Status composite
Value 317987580889372849123761692166551696270316770866874768298373588463052049209866596074684261422041938438280043954091299963658148786730989125382143078676351358425347519246674796855527457140857303768527285545675935085801628105377747760355296155686765827234567134876749130849995340457182731707060443318882793088541728986999811833825015924235609946697372528697001978539424011449995379089897371142652877311271431848375921848373618120393408003641611198525055631091488869293959447006325481763873529857575593022776515473869882268320363454699437964154632147850711385977529562861

Factorizations

Primary (ID: 189085) 171405487205378479603821830555472324780238561008438105065100521661520332374331427625973812817972859069944959499885770947626590218535771641573 (proven prime)
(ID: 189899) 1855177369604039231014038000575570336482707094969723960500742255560078809505824395318390474261112167577259269234038131614341696676037666856460480777370338671597005258916404713748873708864233687185114827633141257437032580149078857827891266848429319311404308293492517342591922654553727394944180740232338363426062828400983465652023852397658268947465410830446851541098617986649085633557586769597411143335947925683494729031548868457 (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.