tables > repunit > 21

Base 21 Repunits

Table

Viewing: 158 – 158 << prev next >>

(available: 0-999)

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

158: \[{21^{158}-1\over20}\] 2 × 11 × 2687 × 10903 × 15208288358346544216626697<26> × 122435283552586211204658864416622901<36> × 261513239159154440967606433092726647<36> × 41784481746279594641483665441943191140798018660203<50> × 310374893244028301475836717855447777747952185668931927<54>

Index range: 158 – 158 << prev next >>