Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 231: | \[{10^{231}-1\over9}\] | 3 × 37 × 43 × 67 × 239 × 1933 × 2311 × 4649 × 5237 × 21649 × 42043 × 513239 × 10838689 × 22187551 × 29920507 × 535212994471849<15> × 1344628210313298373<19> × 234904066377148960506871003<27> × 156813120797253579231191970121<30> × 1098029578649556602125589785304822700373<40> × 136614668576002329371496447555915740910181043<45> |