tables > repunit > 31

Base 31 Repunits

Table

Viewing: 80 – 80 << prev next >>

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

80: \[{31^{80}-1\over30}\] 28 × 5 × 11 × 13 × 17 × 37 × 41 × 181 × 409 × 1129 × 17351 × 21821 × 4707206941<10> × 25085030513<11> × 136046551681<12> × 727422334085254365392641<24> × 3889436310686727916228493162492361601<37>

Index range: 80 – 80 << prev next >>