Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
100: | \[{6^{100}-1\over5}\] | 52 × 7 × 11 × 37 × 101 × 241 × 311 × 6781 × 343801 × 18198701 × 22243201 × 40185601 × 3655688315536801<16> × 1748016735462726601<19> |