Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 226: | \[{9^{226}-1\over8}\] | 2 × 5 × 227 × 1583 × 2713 × 362053 × 2172539 × 156472231 × 798087896392921<15> × 3626038130651680583578933430931295416667<40> × 526256453012063980796131127321354599535039<42> × 31181934032520084217683832052280453426721598216094871026492932287412448715951254226575121<89> |