Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 117: | \[{6^{117}-1\over5}\] | 19 × 43 × 2467 × 3433 × 6553 × 760891 × 3143401 × 5958157609<10> × 1262014275211<13> × 39031258670353<14> × 69488040914581799577604095001<29> |