Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 357: | \[{7^{357}-1\over6}\] | 3 × 19 × 29 × 103 × 1429 × 4733 × 12377 × 14009 × 34273 × 365773 × 1175001241 × 2316281689 × 2767631689 × 10879733611<11> × 11898664849<11> × 23992463461<11> × 136437693760145149<18> × 305213588009240737<18> × 440779823883628367834893<24> × 20233569048347336836863191403341<32> × 384080417513799059888289116814522799040797143321404990576784060741505657701847407462666049858818641959780070938572273081781<123> |