Factor Info

ID 20665
Size 295 digits / 979 bits
Status composite
Value 4890724487082334305587795855111470193494189651515035694874877094885671655846833732651769071199132328726336799117745877331662925820079308788990470137203005858698805634724664878650367107702689873029474499582260441202675484829568619581717440383612960518929791029973336473700071237937781436429761763

Factorizations

Primary (ID: 28852) 12156847076444678217726556516258597180670422099432269314205601 (proven prime)
(ID: 28853) 402302048905319251833026554824965984319715137079367372357905047246265350609751605604166001408280021826951934634606265650116904198786231178059129833997594156714350967735454478654263190868015954606343685150501784527182526449779028968963 (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.