Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 132: | \[{3^{132}-1\over2}\] | 23 × 5 × 7 × 13 × 23 × 67 × 73 × 661 × 3851 × 5501 × 25411 × 176419 × 570461 × 2413941289 × 13490012358249728401<20> |