Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 228: | \[{17^{228}-1\over16}\] | 22 × 33 × 5 × 7 × 13 × 29 × 229 × 307 × 457 × 1103 × 1559 × 2927 × 83233 × 247381 × 312931 × 20352763 × 202607147 × 291973723 × 6162410920417<13> × 30211339578587520100541032742977<32> × 796699736849174247608318245316124490909<39> × 209361280236010317284988424624480918415704609<45> × 39248446938687329257782620566795566944620155795190598484784196086044967060414077949270081<89> |