Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 410: | \[{10^{410}-1\over9}\] | 11 × 412 × 83 × 271 × 1231 × 9091 × 275521 × 538987 × 21158848681<11> × 2670502781396266997<19> × 3404193829806058997303<22> × 436026711667335044426416921<27> × 201763709900322803748657942361<30> × 25227559933282973049929756675369873687524422119109873612963516263168625757367193407132891393542516779351543564997326723299457284056291<134> × 37654445534598090531061637404570516695225922222356909916889395661871779838862063550827086195341481919418156260385301045484576632937146377914151<143> |