Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 109: | \[{3^{109}-1\over2}\] | 1091 × 521402591 × 3499901929 × 239789806103<12> × 10624346875389299603<20> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 109: | \[{3^{109}-1\over2}\] | 1091 × 521402591 × 3499901929 × 239789806103<12> × 10624346875389299603<20> |