Base 24 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 91: | \[{24^{91}-1\over23}\] | 29 × 53 × 239 × 547 × 6553 × 15913 × 28771 × 81173 × 6895253 × 240319171 × 2427296327 × 23045040383<11> × 8576886453409<13> × 15342966686333527854523<23> × 28946721465732077821582026623<29> |