tables > repunit > base18

Base 18 Repunits

Table

Viewing: 507 – 507 << prev next >>

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

* 507: \[{18^{507}-1\over17}\] 73 × 79 × 521 × 4057 × 747319 × 27508807 × 7424759473<10> × 29759719289<11> × 144615711490688569<18> × 1259087443770724543<19> × 170258429679493134487<21> × 198383812344828058391<21> × 4307879238838868183806405247<28> × 563915195408451484310296017487<30> × 8921092532746312807529605079688457<34> × 380981769660353078098207129969796177543646195911959992563382703831365300022620151<81> × [11797023385778176980574906606275821173006576603308625510435424578399090509330098396207925054022803328836200375499425000053584035893929197047020427826238755515810888357836604330955610426181790914996607372621273931382647613577710638524873253343871112024967584777410711245256747514254325331251375822723833565624152760400625485035735737101465187191<344>]

Index range: 507 – 507 << prev next >>