Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 249: | \[{11^{249}-1\over10}\] | 7 × 19 × 167 × 12119 × 178057577 × 24350945041<11> × 52447614013<11> × 7888937372474051689<19> × 1827801163850144120227<22> × 599211790772708425085047<24> × 1390253425907256501848065153<28> × 1442525225996981034595894901431683672700025887063977893738081<61> × 1910717549440335459816514928834561308895948744915519684622738694872397<70> |