Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 147: | \[{30^{147}-1\over29}\] | 74 × 19 × 71 × 113 × 93997 × 1984109 × 71761730340566743<17> × 73392189661173853<17> × 166377007885048092737765545503346957<36> × 563483663756144376846962019676669681<36> × 768483007886911561239570478002112053923<39> × 18243691385417857763951223347888074565469085586056579<53> |