Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 460: | \[{25^{460}-1\over24}\] | 22 × 11 × 13 × 41 × 47 × 71 × 241 × 313 × 461 × 521 × 691 × 8971 × 9161 × 73141 × 118681 × 140761 × 689081 × 2855911 × 29028071 × 632133361 × 824480311 × 17223586571<11> × 33453655481<11> × 332207361361<12> × 42272797713043<14> × 150220315444217<15> × 38522606861373961<17> × 100062970166640331<18> × 5465713352000770660547109750601<31> × 214752088491462210591995581828628861192144614553<48> × 529958401900871889532705668013589387152384352866888324141<57> × 50434912166796507094161247659171464695898783120363948083087401302659807735459270852721<86> × 2637059132405539598364773266507201896051874074765364889139618399522196738398685647099556845082406779294922029921<112> × 414014902425268421104014772368920953093668309844683922245056279287314478354275125312088183208141440006490502025704037223361305780608481<135> |