Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 206: | \[{30^{206}-1\over29}\] | 31 × 99387791 × 258951683 × 632841021359<12> × 299913098130869<15> × 38989047633084013043718678062577000383<38> × 241543265898391441412260676945356578631898858572763<51> × 1219691241907586271389060258351268276090990347672458802570565976651299931<73> × 383874692995659680921056305164292554041234184689282477336516375091382798502807916619335221287352573<99> |