Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 91: | \[{6^{91}-1\over5}\] | 3433 × 55987 × 760891 × 48215910563832798697<20> × 1838738460168896001275668872592841923<37> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 91: | \[{6^{91}-1\over5}\] | 3433 × 55987 × 760891 × 48215910563832798697<20> × 1838738460168896001275668872592841923<37> |