Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 147: | \[{11^{147}-1\over10}\] | 73 × 19 × 43 × 1723 × 6469 × 8527 × 27763 × 45319 × 510810301 × 1065264019 × 712319250521341<15> × 100641220283951395639601683<27> × 1965320765521339221407672989<28> × 47308830867884337106882967022636501737563<41> |