Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 165: | \[{19^{165}-1\over18}\] | 3 × 31 × 67 × 127 × 151 × 211 × 331 × 911 × 2113 × 104281 × 2460181 × 4378771 × 34451077 × 62060021 × 384180191671<12> × 484536191701<12> × 7302593769703<13> × 3047899314965432210712031612351<31> × 2762720155370058278742863792112809157901<40> × 1241623324655147674876651665408957875712676744103881<52> |