Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
54: | \[{29^{54}-1\over28}\] | 2 × 34 × 5 × 13 × 19 × 67 × 109 × 271 × 14437 × 41203 × 52813 × 2284147 × 2924209 × 10435069 × 1744612878442321<16> × 220093795620430651<18> |