Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 213: | \[{30^{213}-1\over29}\] | 72 × 19 × 2557 × 1187689 × 55640287 × 7357260409416410663267<22> × 203570377670144483273851<24> × 565833135623870919498823<24> × 1512586788878305798660093249<28> × 84928591476298664432669388905047<32> × 618043235277727389568959533752443572263<39> × 55766028268850986070701925293315864500840350582219239087<56> × 24738585819770564922052192587801246835541123437986957888259904144979827<71> |