Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 160: | \[{11^{160}-1\over10}\] | 26 × 3 × 5 × 17 × 41 × 61 × 641 × 2081 × 3221 × 4001 × 5281 × 7321 × 13421 × 51329 × 232961 × 6304673 × 212601841 × 447600088289<12> × 295090738600481<15> × 1037593750081121<16> × 1120648576818041<16> × 11710273559942897538241<23> × 399806412551699044818733915681<30> |