Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 371: | \[{12^{371}-1\over11}\] | 107 × 659 × 743 × 4943 × 1694941 × 29504677 × 31588093811<11> × 3089222210773<13> × 11639817348279944053139101<26> × 31171278136982495216102935819686587<35> × 3394983341523445322455781980446475360931<40> × [1388815455826867896383792412636286576779122678976144681343522401539744409015975843509863209037858117178314091127824598638200756937318532577598623888774455537966097704137204002263296901324405726677652835224776911494743753772272863335920386753618910782343<253>] |