Factor Info

ID 172661
Size 399 digits / 1325 bits
Status composite
Value 385469152997984489781259769959344847481473658921280432695263974344545047615653901399852057793750590740244135401424209087789737790703815157399015501674772603623952635353674723821810518515767713184142865736685069625528609919033330298126896753412806901155692240203228051464993877728837820209120053728233155591180067736656218339817276963559671489122695526352276633973255186123818291752035461358733989781

Factorizations

Primary (ID: 171762) 31247976551267141211946715729245706689820349528535017839739975246281982761574373467955741 (proven prime)
(ID: 172662) 12335811644173589680452932864252521819725601666135315893967500076821844758664793957531849997800915791972566877111619315764658198244993698508008038909256067027040438448863412876989572835568032488582474421267377483764163452898800648305597054597730191291244182628290133781828860090318604787017008536107001218388441 (proven prime)

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.