Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
199: | \[{11^{199}-1\over10}\] | 797 × 140893 × 18242336369<11> × 4645373755026923<16> × 74228785249216074982007362154907801499582555623361265045414501593697<68> × 244412342701861216628558491806167083777646790639217220958013679215078180469414019465786543673741193393311<105> |