Factor Info

ID 131826
Size 165 digits / 547 bits
Status composite
Value 316919608665711560869577345677276996930003354602757695210986543518577611463649503418235179852511469436219769261372961759936220421036830458920827712045945813587289921

Factorizations

Primary (ID: 131827) 172132091765842074983 (proven prime)
(ID: 131828) 1841141912670355106137316444506709518457525535558675119487292116053213797336601252466326210902902223754320467091747713860318955878503865166660887 (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.