Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 252: | \[{10^{252}-1\over9}\] | 32 × 72 × 11 × 13 × 19 × 29 × 37 × 43 × 101 × 127 × 239 × 281 × 1009 × 1933 × 2689 × 4649 × 9901 × 10837 × 23311 × 45613 × 52579 × 226549 × 333667 × 459691 × 909091 × 5274739 × 10838689 × 45121231 × 121499449 × 43266855241<11> × 999999000001<12> × 1921436048294281<16> × 4458192223320340849<19> × 189772422673235585874485732659<30> × 22906246896437231227899575633620139766044690040039603689929<59> |