Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 425: | \[{25^{425}-1\over24}\] | 11 × 71 × 101 × 251 × 401 × 409 × 521 × 1531 × 1901 × 3061 × 5101 × 56101 × 3609101 × 9384251 × 41540861 × 75752681 × 247515241 × 466344409 × 504156421 × 50150933101<11> × 24320833768392901<17> × 4878161432677729051<19> × 34563155350221618511<20> × 68795069664507129341<20> × 8198241112969626815581<22> × 1459637301997470426565167784030887286118358690253969858715317332218938484792083629761223907951<94> × 357031808538842686268999271729993970136272915965448976217831756741707838470073866405960398092268381301<102> × 34323477134486954389127795864309984848519257978046406302463346498379230734030404418945080629443290280896625363280973466371608046901190780599426952296592736272630235643551206490598822889548124957977661001<203> |