Factor Info

ID 31497
Size 455 digits / 1510 bits
Status composite
Value 19788491512646207963760950445401363254704199206304297889581439429789049432676849602686270946853754822560996263645916936546199321277305342987780992155831639311541975950942090556701452134946634281349536467234509459898732182325005301709347663125958589875960001974459041091104866041946275143945932624975146698795299581388998394409729627731962728958251886441271867212281294341192429753326505804859653054588863413662269153797182580858187573432489499148358632963

Factorizations

Primary (ID: 17109) 8592319153827988586815914947213 (proven prime)
(ID: 31498) 2303044283897459829581614454817363324249058969450204414604946451900662349243098316872054768401997592586635274830223000065361281278761620214141868833735634358537638725793838544943683543103216936214015366200233673598365064648882340897451284852176133077878424844626618130426371578825531703885260856633878539911547581522048402146240107749014159634286284301762896730620591174977166157769560388481374379249815868643001047761452751 (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.