Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 330: | \[{19^{330}-1\over18}\] | 22 × 3 × 52 × 73 × 112 × 23 × 31 × 61 × 67 × 127 × 151 × 211 × 271 × 331 × 859 × 911 × 2113 × 2251 × 104281 × 489061 × 519553 × 1081291 × 2460181 × 4378771 × 34451077 × 62060021 × 181258778383<12> × 253239693257<12> × 384180191671<12> × 484536191701<12> × 7302593769703<13> × 150669382018464871<18> × 8158445832086761035157741<25> × 2481953419044452308291386601<28> × 3047899314965432210712031612351<31> × 897434095443561438837961170946421<33> × 2762720155370058278742863792112809157901<40> × 93685873182789655299425134143327754908595224470461<50> × 1241623324655147674876651665408957875712676744103881<52> |