Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 396: | \[{12^{396}-1\over11}\] | 5 × 7 × 11 × 13 × 19 × 23 × 29 × 37 × 67 × 73 × 157 × 199 × 397 × 1453 × 1657 × 1801 × 2377 × 2971 × 3169 × 3697 × 5479 × 6337 × 20593 × 79201 × 80749 × 109297 × 219649 × 886381 × 1717321 × 5999137 × 266981089 × 587999017 × 661269577 × 39105782299<11> × 57154490053<11> × 68368660537<11> × 122138321401<12> × 137815904137033<15> × 5690162377645219<16> × 43504476926662819<17> × 614533870305718926553<21> × 95860478184533233388713<23> × 358976694345244191509108377<27> × 9143902271574719666671109149<28> × 76659283352997582300893022139<29> × 4895296942204991493950514043177<31> × 8397647720982204209357518976350835650306800966027562734769<58> |