tables > repunit > 31

Base 31 Repunits

Table

Viewing: 257 – 257 << prev next >>

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

* 257: \[{31^{257}-1\over30}\] 1543 × 35890392908870171521864015727558211438952448644537<50> × [114680590854572256343687347707365326806047003043855522090241509472495370381775999314541865900141715018570124387212153410300967388983413695491676845736659413951046564454281978199840118547274824478356966000421927419066530705952723232729838472532136530974701417243798554468574590823866736138703409725593177719595026889964029704737007<330>]

Index range: 257 – 257 << prev next >>