Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 230: | \[{11^{230}-1\over10}\] | 22 × 3 × 5 × 47 × 829 × 1013 × 2531 × 3221 × 13421 × 95911 × 241363 × 333041 × 9964291 × 28878847 × 3740221981231<13> × 6493405343627<13> × 17184010031686356151<20> × 558956737278445325461<21> × 7298426933083004251958324216375350400730975973787843051<55> × 33858819938752774633121127089709007584465813794083046310289193779151<68> |