Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 150: | \[{19^{150}-1\over18}\] | 22 × 3 × 53 × 73 × 11 × 31 × 61 × 101 × 127 × 151 × 211 × 271 × 911 × 1601 × 2251 × 6451 × 79151 × 127051 × 467101 × 1081291 × 2460181 × 6229677151<10> × 747596648084101<15> × 36035657195482151<17> × 164375644290642589501<21> × 1379878520583653811451<22> × 3025055984031658565015133229743220821857218501<46> |