Factor Info

ID 155164
Size 353 digits / 1171 bits
Status composite
Value 21537450161877481718736937264635831790370633261230828759729334345441899526977106041763172886035966711864689717613368130389954822655244308905383183464985116676387982826386503366102913740630146255825420607078000457210296617957913240840600946279486249422564735057508367346283942831917506124163334812698114152964823260948728515030154263950182728139304246919

Factorizations

Primary (ID: 155165) 430627940874360542582955923 (proven prime)
(ID: 155166) 50014056491892198512970304486184439702861694778410494142623861720437611189749640707582365876244248891659032004309352853017072517550281751907606074951576382772282548334905257895799058339880813001773723410493089791651857453939985959788416260868911340151577110090868815686247905277341366654492857843561903692518836322382468421053 (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.