Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 320: | \[{11^{320}-1\over10}\] | 27 × 3 × 5 × 17 × 41 × 61 × 193 × 257 × 641 × 2081 × 3221 × 4001 × 5281 × 7321 × 13421 × 51329 × 225601 × 232961 × 6304673 × 212601841 × 447600088289<12> × 10628056841921<14> × 295090738600481<15> × 1037593750081121<16> × 1120648576818041<16> × 69220917578031208961<20> × 11710273559942897538241<23> × 21283620033217629539178799361<29> × 399806412551699044818733915681<30> × 119737851035803806670800025417629502185348323592232762764154119074894272609324691246093283528961<96> |