Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
48: | \[{11^{48}-1\over10}\] | 25 × 32 × 7 × 13 × 17 × 19 × 37 × 61 × 97 × 241 × 1117 × 1777 × 7321 × 10657 × 20113 × 6304673 × 1106131489 |