Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 43: | \[{25^{43}-1\over24}\] | 1549 × 9547 × 1644512641 × 7866608083<10> × 1628744948329<13> × 172827552198815888791<21> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 43: | \[{25^{43}-1\over24}\] | 1549 × 9547 × 1644512641 × 7866608083<10> × 1628744948329<13> × 172827552198815888791<21> |