Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 159: | \[{11^{159}-1\over10}\] | 7 × 19 × 107 × 351497 × 1399201 × 2622229 × 6005113 × 6918082374901313855125397665325977135579<40> × 23393486084531921650287976389757830429777373<44> × 21385889470753073338588978047871819220893133581611313<53> |