Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 407: | \[{30^{407}-1\over29}\] | 149 × 223 × 3257 × 3164652107 × 366736259231<12> × 610851724137931<15> × 1646162341083009091<19> × 125689138168673209219<21> × 4673016293261684390446904937094157950067612234753<49> × [7172333045908311874103440917709667275665877005191380748561957599857936230895828420161167359649805430505377963897088518928031243405086151618538420969235569561399431517828975559550383148742633567094348382977923301020320053005785075385582510964014798243986186354147033563094581273689049473576606659254168011096785726907977134515240477500664488217878379433723878521392130554542188865798440257876316519178783048349010625816986733732012711446136822684051655056738962455914071<469>] |