Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 147: | \[{10^{147}-1\over9}\] | 3 × 37 × 43 × 239 × 1933 × 4649 × 63799 × 4715467 × 10838689 × 505885997 × 267652966241599<15> × 2603941883787374089<19> × 1976730144598190963568023014679333<34> × 4769337181464959147997704753876850429427<40> |