Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 556: | \[{10^{556}-1\over9}\] | 11 × 101 × 557 × 1669 × 2503 × 119124859925363<15> × 154220035640400941<18> × 22566203851955475809719636369904190294286729<44> × 538978365796508304569088931293097537674917585678041<51> × 17578550135840913456911316683567075151132274090424405862513992032108985729<74> × 17991550746452636778885686845907191686483610285262887318124980694534367263929242005840749<89> × 9327281575040435942820030416618073853906181206383845973140973454310325710523151012873614569275960380714495413018734336834397<124> × 652065570931334169846518762110895357104035953330623783530923329412897765703841859492780362601926814638167836591846272150911969126521<132> |