Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 147: | \[{23^{147}-1\over22}\] | 73 × 29 × 43 × 79 × 197 × 170689 × 5336717 × 408030421 × 7908659662206739330568797545829013975804515085190454901<55> × 346768935551657470482396428389237590729935799402873431623125997943892997344190142357143139635167936294208886523367<114> |