Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 170: | \[{30^{170}-1\over29}\] | 11 × 31 × 103 × 409 × 613 × 2381 × 6121 × 7243 × 71261 × 565727 × 837931 × 1193741 × 1072174531 × 165849348647<12> × 10570676926829627653<20> × 1387908466160290868070509521<28> × 5545409593947713426874506895031<31> × 490803779684117510489050130363595481<36> × 3625532418022812250028323548550231321<37> × 4610056721427348310734822297330227881<37> |