Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 77: | \[{6^{77}-1\over5}\] | 23 × 55987 × 3154757 × 484847574510970082567<21> × 84002092056248016278479853<26> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 77: | \[{6^{77}-1\over5}\] | 23 × 55987 × 3154757 × 484847574510970082567<21> × 84002092056248016278479853<26> |