Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 147: | \[{9^{147}-1\over8}\] | 73 × 13 × 43 × 491 × 547 × 1093 × 1471 × 2269 × 3529 × 4019 × 8233 × 15583 × 47041 × 51157 × 131713 × 368089 × 119471899 × 200568859 × 857643277 × 127522693159<12> × 882757098511<12> × 254395969103901649521223867932173929<36> |