Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 105: | \[{9^{105}-1\over8}\] | 72 × 112 × 13 × 31 × 43 × 61 × 71 × 211 × 271 × 421 × 547 × 1051 × 1093 × 2269 × 4561 × 6301 × 24151 × 368089 × 1616161 × 3369031 × 3454081 × 2664097031 × 26751945361<11> × 374857981681<12> |