Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 193: | \[{30^{193}-1\over29}\] | 1136993968510187<16> × 21759056961717947<17> × [1692801101844838187818535135248904366246289563704659839283232184375305047523933806319123712855672342405900139361732629218236502539309950654129489518170050009254063880670808404604674493421868116747885856600257411140554151169251226962015984620684225412179<253>] |