Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 281: | \[{10^{281}-1\over9}\] | 563 × 2597610354323<13> × 380431988961690791<18> × 133355295524380732608674846305692470329<39> × 6094463724238514393536486476811741232272703852684691428123942057856885180480111114373298517228174199<100> × 24572667187030742323689266735632540756671723462383546166209137482283858012690253572647496100404508005527506599<110> |