Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 188: | \[{9^{188}-1\over8}\] | 22 × 5 × 41 × 1223 × 4513 × 16921 × 21997 × 256057 × 2563193 × 5112661 × 96656723 × 563838649753<12> × 1534179947851<13> × 125384283132205265785477849439329<33> × 526908728620534667129849121206725791252980403065501629068461558054330796217049<78> |