Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
98: | \[{11^{98}-1\over10}\] | 22 × 3 × 43 × 11467 × 45319 × 800171 × 1623931 × 176784259 × 510810301 × 1065264019 × 33761096386802842263303497<26> × 100641220283951395639601683<27> |