Factor Info
| ID | 13121 |
| Size | 312 digits / 1035 bits |
| Status | proven prime |
| Value | 315782296730045449743548286380586891919348370790767014264887119806914808524867297863071884764344081281203216595563214031606061400681228459413193046189532398773376894494511408013382287570217386430153544602420743313180459748882118715654519266781134818208227909123434958230389381524854675249331320309795247453837403 |