Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 297: | \[{10^{297}-1\over9}\] | 33 × 37 × 67 × 199 × 397 × 757 × 21649 × 34849 × 55243 × 198397 × 333667 × 513239 × 1981560241 × 31600574312077<14> × 440334654777631<15> × 1344628210313298373<19> × 165426670443186506567467<24> × 362853724342990469324766235474268869786311886053883<51> × 7907009307594694001053552000588658391100974093457603716419437<61> × 1113954903312329460800701782039373182801635744784098645224633477<64> |