Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
145: | \[{19^{145}-1\over18}\] | 59 × 151 × 233 × 911 × 297003021451861<15> × 165049085515149863<18> × 157370159960233533390220626535241368370800081948419199900685712459829695052792757397266990698705031331453484074473190457540761878905928127062881<144> |