Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 103: | \[{30^{103}-1\over29}\] | 99387791 × 258951683 × 632841021359<12> × 241543265898391441412260676945356578631898858572763<51> × 1219691241907586271389060258351268276090990347672458802570565976651299931<73> |