Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 117: | \[{7^{117}-1\over6}\] | 32 × 19 × 37 × 1063 × 1873 × 322921 × 486643 × 2280097 × 7524739 × 44975113 × 7687225261<10> × 16148168401<11> × 661353842305791342187228684843715341<36> |