Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 809: | \[{3^{809}-1\over2}\] | 1619 × 1513137421 × 73238445222097<14> × 157695593446805927<18> × 326515135597401725879<21> × 2133031659325752941414443037439757<34> × [2485882281085579925406645160302025481005968002491145948805797590170765078541573526347051441744342929194383093853466764432410006293896360950439999326110222023103342726747968618212986076451895901830025456602644759079162188289781314154077243418412187272833423329089956809353745544581657231587<289>] |