Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 117: | \[{10^{117}-1\over9}\] | 32 × 37 × 53 × 79 × 333667 × 265371653 × 240396841140769<15> × 537947698126879<15> × 3352825314499987<16> × 900900900900990990990991<24> × 2304017384484085131816292573<28> |