Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
82: | \[{10^{82}-1\over9}\] | 11 × 83 × 1231 × 538987 × 2670502781396266997<19> × 3404193829806058997303<22> × 201763709900322803748657942361<30> |