Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 105: | \[{26^{105}-1\over25}\] | 5 × 11 × 19 × 37 × 337 × 421 × 2311 × 8641 × 9661 × 14561 × 90847 × 20785291 × 321272407 × 2997305809 × 9593937086651<13> × 62681442228743941<17> × 691049040256641389611<21> × 128273925551743698644742928265028665062111<42> |