Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
125: | \[{10^{125}-1\over9}\] | 41 × 271 × 751 × 21401 × 25601 × 1797655751 × 182521213001<12> × 176144543406001<15> × 42051775804956304559810859008305819975199677041099230574273451704628125001<74> |