Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 280: | \[{26^{280}-1\over25}\] | 33 × 5 × 11 × 17 × 29 × 41 × 712 × 113 × 281 × 431 × 677 × 1021 × 1721 × 2081 × 2731 × 4733 × 8641 × 14561 × 26881 × 59011 × 748217 × 321272407 × 16947835297<11> × 208518605101<12> × 694230517093<12> × 9593937086651<13> × 296985885709361<15> × 6355345293012073<16> × 62681442228743941<17> × 1299094038835798965481<22> × 3462812932037814413683187100721<31> × 83054405772702110896473860973315745418298624926080298432847170408101<68> × 18840631081639564583932009783914241371696076820682276997707803365779874924734488618058939061708745840906237538641<113> |