Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 188: | \[{30^{188}-1\over29}\] | 17 × 31 × 53 × 283 × 1129 × 2351 × 218363 × 994991 × 834123355493<12> × 2348386754555590051440283<25> × 24274869980616021618875753<26> × 129056897417834029959626715156785986843639<42> × 158985017190821853212316286451243405195739789278633<51> × 387512716355122019789241060609485360629226066471091776642235579612179496090915967929760103700156769<99> |