Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 99: | \[{29^{99}-1\over28}\] | 13 × 23 × 67 × 199 × 397 × 14437 × 41203 × 156421 × 17607980281<11> × 18944890940537<14> × 792742744768660291<18> × 9705731115425038321<19> × 32610816226950325570555102909<29> × 17355194306563086380853687400633<32> |