Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 222: | \[{6^{222}-1\over5}\] | 7 × 31 × 43 × 149 × 223 × 3923 × 7919 × 7993 × 12211 × 142969 × 2569799 × 89728627 × 187333846633<12> × 334286825813<12> × 1096762734443<13> × 2054788991719<13> × 1487716834806007369<19> × 3561693323285489089<19> × 484813024945269068265878512515024013260506641<45> |