Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 64: | \[{6^{64}-1\over5}\] | 7 × 17 × 37 × 353 × 1297 × 1697 × 2753 × 98801 × 145601 × 4709377 × 19854979505843329<17> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 64: | \[{6^{64}-1\over5}\] | 7 × 17 × 37 × 353 × 1297 × 1697 × 2753 × 98801 × 145601 × 4709377 × 19854979505843329<17> |