Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 87: | \[{6^{87}-1\over5}\] | 43 × 2694217 × 1833921547 × 4706691035521<13> × 1357610070580129<16> × 7369130657357778596659<22> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 87: | \[{6^{87}-1\over5}\] | 43 × 2694217 × 1833921547 × 4706691035521<13> × 1357610070580129<16> × 7369130657357778596659<22> |