tables > repunit > 20

Base 20 Repunits

Table

Viewing: 679 – 679 << prev next >>

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

* 679: \[{20^{679}-1\over19}\] 29 × 71 × 6791 × 32719 × 53678965801<11> × 3458308355911001<16> × 14726889164349979<17> × 119350412984429621<18> × 375921460689078723273556870099<30> × 49613947804350394354357836874439<32> × 24087249964807710583843491880243798561<38> × [19684864658951585030758125896928025507476554805766467451116331217064224309659066581055581287115696307600698836794524657571827395007091581317112399131243612672706629520311338758374244796999300823803886152058158820808008765066536896638055130791969963810681241594617250296368281677078375956056037646825237359153970661206323316835940074255314898481675064478592358865382576694209491227704204132228340546344570813436004103309870988760591008218253446571294196351328536389879857536371118098941145047969790627798719769646208730023942848242568896389412319478014330811912383441448586042758423149733074896805940703065211955087483138658421904608183134367399942600552055497542250271745164505537097082748238711615038644825791949<713>]

Index range: 679 – 679 << prev next >>