Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 528: | \[{15^{528}-1\over14}\] | 27 × 13 × 17 × 23 × 67 × 89 × 113 × 211 × 241 × 353 × 397 × 463 × 617 × 859 × 1489 × 2333 × 3169 × 3697 × 3877 × 7121 × 8537 × 63493 × 179953 × 1659649 × 363567733 × 1248882721 × 2562840001 × 3055718821 × 3089451817 × 18510347197<11> × 22823954737<11> × 23504771357<11> × 62475406423<11> × 135088596919<12> × 4969143820807<13> × 62263707129997297<17> × 1285545509619454513<19> × 536554814380116068153<21> × 654726612083455934881<21> × 856420938543915930300022777<27> × 1242372349304878460334100748539075308315312809<46> × 117045342807388847019154505615420641007026154406029201<54> × 4621049279247371301343457996603795536544562081246485597089<58> × 6549536272661132165924617569196875438789658432235205092766050954402377616434798415692105382492434483634468090798565054984611542676047060062679722447594679529183239076753116926673<178> |