Base 33 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
40: | \[{33^{40}-1\over32}\] | 23 × 52 × 17 × 31 × 41 × 61 × 97 × 109 × 521 × 4721 × 6113 × 23801 × 39451 × 807281 × 1151041 × 4702840151252041<16> |