Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 192: | \[{19^{192}-1\over18}\] | 27 × 3 × 5 × 73 × 132 × 17 × 97 × 127 × 181 × 193 × 241 × 577 × 769 × 1009 × 3833 × 4297 × 4657 × 14929 × 15073 × 29569 × 151681 × 563377 × 1954753 × 3952393 × 1486811410142377153<19> × 5502533014277739311301121<25> × 274254682725217636458847635846091201<36> × 83198449060887472631140495091974297750081<41> × 3334406982445127458321224533542354534333731184129<49> |