Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 384: | \[{10^{384}-1\over9}\] | 3 × 7 × 11 × 13 × 17 × 37 × 73 × 97 × 101 × 137 × 193 × 353 × 449 × 641 × 769 × 1409 × 3457 × 9901 × 12289 × 19841 × 69857 × 206209 × 976193 × 5882353 × 6187457 × 99990001 × 418725889 × 1265011073 × 66554101249<11> × 75118313082913<14> × 834427406578561<15> × 9999999900000001<16> × 1253224535459902849<19> × 15343168188889137818369<23> × 515217525265213267447869906815873<33> × 338579887181973006729167651681190977281<39> × 53763491189967221358575546107279034709697<41> × 16603249990114694613009401045119923580957837937462177950368477911534904193<74> |