Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 40: | \[{14^{40}-1\over13}\] | 3 × 52 × 11 × 41 × 71 × 101 × 197 × 937 × 1061 × 3761 × 61001 × 698521 × 1383881 × 51111761 |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 40: | \[{14^{40}-1\over13}\] | 3 × 52 × 11 × 41 × 71 × 101 × 197 × 937 × 1061 × 3761 × 61001 × 698521 × 1383881 × 51111761 |