Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 139: | \[{30^{139}-1\over29}\] | 237691 × 64578827712159588941159235562491655991<38> × 1645442872433857744509649753107414517269992123956134732168592012459<67> × 28514824599199559210769858981743205108017761534504327360604986606306717728768240012879998846789<95> |