Factor Info

ID 161793
Size 423 digits / 1404 bits
Status composite
Value 248957595180289035807293012868146325135182191003358734676989643445734002615858121383617358977285918150369942612110412519816321462001225186664070289153236054816230001048754710901471760248431917098070010130443170068349734134246489011758064875982662503830559440321458740649322306723015685871694808581088412555372078749410442204500316492179777828919477435038416823203265385825990757406110844154036063669936558838956085561465027

Factorizations

Primary (ID: 160968) 1436600144494890874991467 (proven prime)
(ID: 161794) 173296373478942267113855459961990986892416414374181570174018678114022859290456050629289538753267714532846797411904810525899401612788258156232217121684702843189214831073546072225258614038960484142440475626432645172668000104767249777380006309678815482618017244891470808646301081914515733432748652984448845202265601757059247910432243592157839663841116363038777289147858724003642335508399798711953628681 (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.