Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 99: | \[{25^{99}-1\over24}\] | 32 × 7 × 19 × 23 × 31 × 67 × 199 × 829 × 5167 × 5281 × 143551 × 595123 × 1731511 × 12207031 × 190771747 × 386478495679<12> × 22542470482159<14> × 153560376376050799<18> × 874300184250616439267985523227691404297001<42> |