Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 334: | \[{7^{334}-1\over6}\] | 23 × 84609883 × 2158061509 × 18840106986299<14> × 819417374559877<15> × 623932374204290945359<21> × 494816894793945434195756741367539<33> × 338513172571109809642331758494895401592995616753557786006393013119421851044473<78> × 129500983864777335824439136885253501106338876904724620439360673626754032480325211085154679608596168727627<105> |