Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 196: | \[{11^{196}-1\over10}\] | 23 × 3 × 29 × 43 × 61 × 197 × 1933 × 11467 × 45319 × 800171 × 1623931 × 55527473 × 176784259 × 510810301 × 1065264019 × 33976720793233<14> × 33761096386802842263303497<26> × 100641220283951395639601683<27> × 448061744850569765386528729635682996109461034777276693515627127364615221<72> |