Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 329: | \[{3^{329}-1\over2}\] | 659 × 1093 × 1223 × 16451 × 21997 × 5112661 × 96656723 × 94041956807<11> × 317083975623895726029454501348555070043383280073363762474340273100643597444663907626897985126196650572783144889543<114> |