tables > repunit > 20

Base 20 Repunits

Table

Viewing: 492 – 492 << prev next >>

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

492: \[{20^{492}-1\over19}\] 32 × 7 × 13 × 83 × 127 × 401 × 421 × 739 × 1723 × 11317 × 12277 × 484129 × 7204849 × 824754607 × 35641617587<11> × 364984924121<12> × 7925836394865601<16> × 42728337802653649<17> × 175887076296565741<18> × 10401409500894667501<20> × 788985829969499330639<21> × 2490949949323610858879377601<28> × 19850094536448035972954342201<29> × 12764724481548848316838319162209<32> × 184926533131409465918170282451279197<36> × 7921479827613016854472711513630655096419788523581541<52> × 7732578673101466228198193653068929288547568250635199081804327533729957256969<76> × 36387204138988171741787766417526457378277729290679618568309563418264085964589245933819130501<92> × 548455873386536004408651680781608750901838403397189087774918531745064366239298689594983019447872716875282657022436578468545970548073906161<138>

Index range: 492 – 492 << prev next >>