Base 35 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
81: | \[{35^{81}-1\over34}\] | 13 × 19 × 97 × 109 × 163 × 487 × 3079 × 6427 × 96753079 × 1812686527 × 8867271386989288065907<22> × 8232324655449366751983499<25> × 65720815590088957680662375108172531900763<41> |