Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 331: | \[{6^{331}-1\over5}\] | 314314291 × 4180768321 × 23780962384145063253850061<26> × 129666906452652590684803897<27> × 217410311169868631779718575225367<33> × 65700141121171476089069828596037497497930556037<47> × 1278111162131009913181229594811330800281249302512630958921490333402019128704122355541143215081392434095564447<109> |