Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 301: | \[{10^{301}-1\over9}\] | 173 × 239 × 4649 × 1527791 × 821856609631<12> × 13403893556831<14> × 1963506722254397<16> × 2140992015395526641<19> × 1141240390081433457327371568501745249133720840602413587<55> × 71587697905322741684108103463794296441015327882063177696259158639042228798228024508578752774858434710598938835672715589909703532313323080905304318511196326865672369231169613<173> |