Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
167: | \[{12^{167}-1\over11}\] | 553194672940916339<18> × 274787779991798981348255424153799005278439673197658162671692362110336935574133136687869711053944061904008280493242545890122932681746748513120272150382983739481583<162> |