tables > repunit > 20

Base 20 Repunits

Table

Viewing: 648 – 648 << prev next >>

(available: 0-999)

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

* 648: \[{20^{648}-1\over19}\] 35 × 7 × 13 × 37 × 73 × 109 × 127 × 163 × 307 × 401 × 421 × 4483 × 7237 × 12277 × 24877 × 31177 × 69481 × 160001 × 821113 × 4468393 × 26332777 × 64008001 × 99672121 × 150773239 × 879338701 × 1794112741 × 4450002049<10> × 160408194049<12> × 298114935351301<15> × 52069973030234421841<20> × 51433451961886233152209<23> × 6035615984109698790059593<25> × 52814134683963054037760473<26> × 7599707813206155097384225291<28> × 92355203546948460989600533412641<32> × 15721667458073376459082354447584949<35> × 9495575063700428354290415621942793975404173<43> × 33658112049497509852491163407393186612612999761240006501376932548729<68> × 36839260755586879345603271983640081525117120654396728016359918200409<68> × 9641614870768473279884748116039974695142724416338376145840558910441511369<73> × [76805982564070342703962268706870693386077740499697269081311135426959952252524195918357667192204397556083321442879474338167993379706445998320720766935076771990751117783175685652897964036025494525195057911089462582553726647406429089951545970328317818979593<254>]

Index range: 648 – 648 << prev next >>