Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
83: | \[{11^{83}-1\over10}\] | 167 × 12119 × 178057577 × 52447614013<11> × 1442525225996981034595894901431683672700025887063977893738081<61> |