Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 624: | \[{27^{624}-1\over26}\] | 25 × 5 × 7 × 13 × 17 × 19 × 37 × 41 × 53 × 73 × 79 × 97 × 157 × 193 × 313 × 577 × 757 × 769 × 937 × 1171 × 1249 × 1873 × 2887 × 6481 × 6553 × 7333 × 10141 × 13729 × 37441 × 325729 × 398581 × 530713 × 797161 × 2161927 × 4162861 × 6550129 × 33616129 × 43264261 × 309746737 × 475356961 × 1179103537 × 1418632417 × 1846794457 × 2093124281 × 4795973261<10> × 6079786129<10> × 136490566369<12> × 282429005041<12> × 2806926872257<13> × 5589928324657<13> × 37644053098601<14> × 56227703611393<14> × 271722723752757889<18> × 2821964307371847613<19> × 7810345206130739694241<22> × 120237993795777161177953<24> × 3873053511145578766739617<25> × 4765489261836814334614753<25> × 237093163901955071601055777<27> × 780464337846444296785447886881<30> × 20795134293690804171286866969789777553<38> × 90917978520755690977229840712892655687776579374353542513<56> × 6343829548711051158655481728248222546218522431884720182192359511011900586005343554667563270886007229669777<106> × [142477898187281220510281933973563217375004022081875629392485732681644070124650946806814632205877547524968633182184980865536787856264035395700517616670603413475189291732464126972643899743928521886967401248083978980210326901023361<228>] |