Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 141: | \[{11^{141}-1\over10}\] | 7 × 19 × 283 × 2069 × 64192789 × 22666879066355177<17> × 44682948968412414039336007<26> × 18806327041824690595747113889<29> × 720520357109665867690144695251088293221239815545113983062729<60> |