Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 91: | \[{30^{91}-1\over29}\] | 71 × 113 × 911 × 13339 × 93997 × 178907 × 252877 × 21777452894436970240741773465836992933938454218498348855752456462971650972781070982335767036229365769999971<107> |