Base 24 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
54: | \[{24^{54}-1\over23}\] | 52 × 7 × 19 × 79 × 127 × 199 × 379 × 601 × 2017 × 2377 × 4987 × 7561 × 2400571 × 3227151869857<13> × 6979147079581739570429953<25> |