tables > repunit > 28

Base 28 Repunits

Table

Viewing: 644 – 644 << prev next >>

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Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

* 644: \[{28^{644}-1\over27}\] 5 × 29 × 47 × 113 × 157 × 281 × 1289 × 13007 × 35771 × 86297 × 749729 × 893413 × 1227143 × 4422461 × 11908849 × 115152031 × 119892193 × 1100860153 × 140668620541<12> × 1027577717657<13> × 1490362205711<13> × 4099849287367<13> × 6961066730472989<16> × 119711833813864153<18> × 8986300551485998553<19> × 6013890309283753610697077<25> × 17322252166446158579468891561<29> × 1517655145813456319033978812579<31> × [2855766471632220202005211689887253235061196625339294262087733271286710029219155405254009084896198589496165575229323234746330041515464218669939098749998194452240937928953241389157477818164580280140489381014218127684377030962209217021655360209806962998527175940690852493437258702702895906394048922453780101338324927500734283396774390388995074348804967125334480768864885145246400946188854898105990449369824651632039811025821337419160737463637537178654621681039839661178949347049503444250923399608756156170187655763950871338501249982482101949687709111466395630581513855783667759071515598685840812164436213412781107310887278629270585977445927770004442660467610066564533<664>]

Index range: 644 – 644 << prev next >>