Base 18 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 332: | \[{18^{332}-1\over17}\] | 52 × 13 × 19 × 167 × 499 × 997 × 1993 × 10957 × 53453 × 59263 × 207833 × 255973 × 50184457 × 54538637 × 531646634129969<15> × 86802964875867109109279559751944809<35> × 10547130976787567739760741415960485703934860841255807268617487<62> × 147036853924655463957367394724909405011547533630037424225317134588980357966997809<81> × 2257923621917175448410562811035375340145138693604944616467393746728897103129988247553<85> × 39656042187444737476324877014769529297448450832272939023936593262798414218104932699953<86> |