Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
62: | \[{19^{62}-1\over18}\] | 22 × 5 × 1503075053 × 14345411368517<14> × 10154018739210331<17> × 243270318891483838103593381595151809701<39> |