Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 108: | \[{29^{108}-1\over28}\] | 22 × 34 × 5 × 13 × 19 × 37 × 61 × 67 × 109 × 271 × 313 × 421 × 757 × 14437 × 41203 × 52813 × 2284147 × 2924209 × 4978801 × 10435069 × 467390730000853<15> × 1744612878442321<16> × 42150482650323109<17> × 220093795620430651<18> × 211057409971705855362818568229<30> |