Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 231: | \[{14^{231}-1\over13}\] | 43 × 67 × 211 × 547 × 3851 × 4027 × 59753 × 140449 × 1154539 × 8108731 × 2239000891 × 25159322497<11> × 53380217213346395075243<23> × 77720275181800334933851<23> × 315257364155953014892026218048531<33> × 14678839408671792576921028047822921204990543708406058857404726443911028906501977149187417747360757165538420529123072720141308883<128> |