Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 119: | \[{7^{119}-1\over6}\] | 29 × 4733 × 12377 × 14009 × 34273 × 2767631689 × 305213588009240737<18> × 440779823883628367834893<24> × 20233569048347336836863191403341<32> |