Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 428: | \[{10^{428}-1\over9}\] | 11 × 101 × 643 × 1499 × 28463 × 74687 × 392263 × 795653 × 999809 × 9885089 × 215257037 × 2386760191 × 40882343106721<14> × 511399538427507881<18> × 646826950155548399<18> × 10288079467222538791302311556310051849<38> × 9140689231828972552925524522037823147045937571379494322686226282352288670801988451<82> × 2421825498886875706568085804897442030525256100180294305383840413574930314582991559155197335837338973747281007884658776715423100656032123324942160620509168628560523446063044557248001192491268292405581<199> |