Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 310: | \[{19^{310}-1\over18}\] | 22 × 52 × 11 × 151 × 311 × 911 × 2251 × 3359471 × 28337411 × 1503075053 × 14345411368517<14> × 10154018739210331<17> × 3353091667332000557355258898476581<34> × 5243095143668244620331859090402894321<37> × 243270318891483838103593381595151809701<39> × 24713747650831507186753396363449350241482551<44> × 34299912639979806350729341778732496251631582246566594330073098165891<68> × 17988845261756800228935900058061046787757681060904886470833890491191188753758749007020727017622448935626969771<110> |