Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 510: | \[{26^{510}-1\over25}\] | 34 × 5 × 7 × 11 × 19 × 31 × 37 × 103 × 431 × 1021 × 1123 × 1531 × 3299 × 4999 × 5101 × 8641 × 9661 × 108971 × 216649 × 1696363 × 1935281 × 20785291 × 568424071 × 1315750871 × 2067942901 × 216846518851<12> × 587087343881<12> × 40385656825829055229<20> × 6171163756997900529361<22> × 35644213840423570664731<23> × 507178815961350566811191<24> × 3278141185107546610043801<25> × 7025862827317360540403321<25> × 217049408184912989693543951<27> × 48308750112487048414621782064291<32> × 442833601119244517083135008744264865561<39> × 1289845377922823903735625009208034282294521<43> × [1736380079453678193776495792606876258262319609005722998456421799044208027477292522965990509704946085371383256498674802715851542846121470317721<142>] × [13601823429100754576794809504980634586441107796465193974990715759008408454036989782157394223453751687095833463028810171903553369874406827379315228506682309980922825801100720645920351<182>] |