Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 442: | \[{10^{442}-1\over9}\] | 11 × 53 × 79 × 103 × 443 × 859 × 4013 × 2071723 × 265371653 × 1058313049 × 5363222357<10> × 21993833369<11> × 344954191876997<15> × 6917979239326637<16> × 70919383630417672662131<23> × 1661422610776235605151630089<28> × 2016492306990976282439501774196098215666169<43> × 3223223954501479327423165941405274903133026914570794172630632038291499361359375290791990253041841<97> × 1222809112881054957482333784778500947505125605556339705344373826182388226051058385373807501056554769983252193191880010181453051182310767800176057994138047394190733<163> |