Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 74: | \[{6^{74}-1\over5}\] | 7 × 149 × 3923 × 7919 × 12211 × 2569799 × 334286825813<12> × 1096762734443<13> × 2054788991719<13> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 74: | \[{6^{74}-1\over5}\] | 7 × 149 × 3923 × 7919 × 12211 × 2569799 × 334286825813<12> × 1096762734443<13> × 2054788991719<13> |