Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 83: | 997 × 1163 × 63247 × 172075933 × 492473402286599578881876657824360415964211234059<48> × 2214361018206377962038473964705067402508894762240727869<55> |