Factor Info

ID 66857
Size 266 digits / 882 bits
Status composite
Value 20988049606431057499163166935020686676867066883636818011314524107755226186897778856750553185412768483391264512827586450003738875172906329382316362917313745626579640858814076209562503354319900522348257201664532800034498358288154075274475202083846722321030852053434551

Factorizations

Primary (ID: 66174) 3658486243767581360997361 (proven prime)
(ID: 66858) 5736812497842591219026891022133381073568316567006705140967183477515202817658089790712022751600552786228540781986866943188096165247310768068939284447403521632159775099601114603055250274089283790209579454180155283224231795199110496020661802791 (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.