Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 30: | \[{29^{30}-1\over28}\] | 2 × 32 × 52 × 11 × 13 × 31 × 67 × 181 × 271 × 401 × 22111 × 120691 × 732541 × 517475046481<12> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 30: | \[{29^{30}-1\over28}\] | 2 × 32 × 52 × 11 × 13 × 31 × 67 × 181 × 271 × 401 × 22111 × 120691 × 732541 × 517475046481<12> |