Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 465: | \[{19^{465}-1\over18}\] | 3 × 312 × 127 × 151 × 211 × 911 × 2460181 × 26631481 × 28337411 × 37537033 × 78057691 × 5313524497<10> × 30146989882667520481<20> × 5243095143668244620331859090402894321<37> × 243270318891483838103593381595151809701<39> × 252322311240290935481740395615054925529652499675304653560001<60> × 17988845261756800228935900058061046787757681060904886470833890491191188753758749007020727017622448935626969771<110> × [4323795637517912873273101457349161068562070639489687175872444105322736260923086933818604515601230086317532777814269571763233214971632965702481613279240954471118601012941956724012948148776136911103612959543211902171626341187497970020756084766499345890730216990817111268021<271>] |