Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 108: | \[{30^{108}-1\over29}\] | 72 × 13 × 17 × 19 × 31 × 37 × 53 × 67 × 109 × 163 × 757 × 3727 × 23599 × 120871 × 809101 × 211549483 × 729027001 × 77602732988653<14> × 11004811314110641<17> × 531440999271000001<18> × 137317950448357919059<21> × 125128451858063201404165701802410229<36> |