Editing Repunit (section)

==External links==
*{{mathworld|urlname=Repunit|title=Repunit}}
*[http://www.cerias.purdue.edu/homes/ssw/cun/third/pmain901 The main tables] of the [http://www.cerias.purdue.edu/homes/ssw/cun/ Cunningham project].
*[http://primes.utm.edu/glossary/page.php?sort=Repunit Repunit] at [[Prime Pages|The Prime Pages]] by Chris Caldwell.
*[http://www.worldofnumbers.com/repunits.htm Repunits and their prime factors] at [http://www.worldofnumbers.com World!Of Numbers].
*[https://web.archive.org/web/20131019185910/http://www.primes.viner-steward.org/andy/titans.html Prime generalized repunits] of at least 1000 decimal digits by Andy Steward
*[http://www.elektrosoft.it/matematica/repunit/repunit.htm Repunit Primes Project] Giovanni Di Maria's repunit primes page.
*[https://docs.google.com/document/d/e/2PACX-1vRha5-vd9Covl4k6I02lOEdWdhsXnBCeFT3FHyhMYTO1i7jtZdTV3wQw2yXgTNja5k_-XINgqL9VNmo/pub Smallest odd prime p such that (b^p-1)/(b-1) and (b^p+1)/(b+1) is prime for bases 2<=b<=1024]
*[http://stdkmd.net/nrr/repunit/ Factorization of repunit numbers]
*[http://www.primenumbers.net/Henri/us/MersFermus.htm Generalized repunit primes in base -50 to 50]

{{Classes of natural numbers}}
{{Prime number classes}}

[[Category:Integers]]
[[Category:Base-dependent integer sequences]]