Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 169: | \[{6^{169}-1\over5}\] | 677 × 3433 × 3719 × 760891 × 1420277 × 3066042413300025661761581713<28> × 351082413599031251316269147227<30> × 6400588768393061926708979473301321313835119309935933<52> |