Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 115: | \[{9^{115}-1\over8}\] | 112 × 47 × 61 × 6211 × 48991 × 1975931 × 1001523179 × 23535794707<11> × 6273542442241<13> × 52370346649565455417091<23> × 4232020527831352569905247101633701<34> |