tables > repunit > 20

Base 20 Repunits

Table

Viewing: 427 – 427 << prev next >>

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

427: \[{20^{427}-1\over19}\] 29 × 71 × 1709 × 1831 × 32719 × 311711 × 1575631 × 74324733207911<14> × 2897880176631441437731<22> × 5659784747821331230431654824725808002385097133154909051<55> × 1445264813694488170506461318367948813679954184218113931692009927206078096570762336290548377170169345367205912193047070575318033251027298872789733770074124735741795386485826393236597881627915537665499363585961469521080317000621038836086990716824064311740286518731998946001448959551269227083760511399628370521716637079701345620808275312265345877990490623184425359860546746948286298792454601215634401391688391949222526891896657364545526856149<439>

Index range: 427 – 427 << prev next >>