Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
146: | \[{19^{146}-1\over18}\] | 22 × 5 × 893943109 × 109796425517837<15> × 1168845771004542397619<22> × 2603189638448754530124997<25> × 391818505243975817655620850033223<33> × 3226690707486553756833988409595477959<37> × 36704546036786481394449317063917906069243456391<47> |