Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 135: | \[{6^{135}-1\over5}\] | 5 × 19 × 43 × 163 × 311 × 1171 × 1201 × 2161 × 2467 × 112771 × 175509721 × 19353635731<11> × 623067280651<12> × 606162141679902054991801871110954177324256409961<48> |