Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 47: | \[{30^{47}-1\over29}\] | 1129 × 2351 × 218363 × 994991 × 158985017190821853212316286451243405195739789278633<51> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 47: | \[{30^{47}-1\over29}\] | 1129 × 2351 × 218363 × 994991 × 158985017190821853212316286451243405195739789278633<51> |