Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 68: | \[{6^{68}-1\over5}\] | 7 × 37 × 239 × 409 × 1123 × 30839 × 190537 × 934117 × 12690943 × 8289713345361373993<19> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 68: | \[{6^{68}-1\over5}\] | 7 × 37 × 239 × 409 × 1123 × 30839 × 190537 × 934117 × 12690943 × 8289713345361373993<19> |