Base 28 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 34: | \[{28^{34}-1\over27}\] | 29 × 239 × 613 × 2347 × 8807 × 45508138747<11> × 148020807352107352204781<24> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 34: | \[{28^{34}-1\over27}\] | 29 × 239 × 613 × 2347 × 8807 × 45508138747<11> × 148020807352107352204781<24> |