Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 151: | \[{26^{151}-1\over25}\] | 1511 × 2417 × 893121750052504302597301262004117180579594502122254801432633<60> × 27000937691428632305631841350040212441117328556371611756717702049<65> × 2080678155878143931006683680976085987671965156400934375296385395732214576344664969<82> |