these are the punishments for denying the holocaust according to the wikipage.
DateNameCountrySentence
(various)
Jean-Marie Le PenFrance, Germanyfines
[55]
Feb. 27, 1998
Roger GaraudyFranceimprisonment (suspended), ₣240,000 fine
[56]
Jul. 21, 1998
Jürgen GrafSwitzerland15 months' imprisonment (fled Switzerland to avoid sentence)
[57]
Jul. 21, 1998Gerhard FörsterSwitzerland12 months' imprisonment,
disgorgement[58]
April 8, 1999
Fredrick TöbenAustralia7 months' imprisonment Mannheim, Germany - retrial - 2011 indefinitely stayed by judge Dr Meinerzhagen. October 1 - November 19, 2008, London, extradition to Mannheim, Germany, on European Arrest Warrant issued by Germany, failed. August 15 - November 12, 2009, Adelaide, Australia - for contempt of court because he refused to stop questioning the Holocaust's 3 basics: 6 million, systematic state extermination, gas chambers as murder weapon.
May 27, 1999
Jean PlantinFrance6 months' imprisonment (suspended), fine, damages
[59]
Apr. 11, 2000
Gaston-Armand AmaudruzSwitzerland1 year imprisonment, damages
[60]
Feb. 20, 2006
David IrvingAustria1 year imprisonment
[61]
Mar. 15, 2006
Germar RudolfGermany2½ years' imprisonment
[62]
Oct. 3, 2006
Robert FaurissonFrance€7,500 fine, 3 months' probation
[63]
Feb. 15, 2007
Ernst ZündelGermany5 years' imprisonment
[64]
Jan. 14, 2008Wolfgang FröhlichAustria6 years' imprisonment (third offence)
[65]
Jan. 15, 2008
Sylvia StolzGermany3½ years' imprisonment
[66]
Mar. 11, 2009
Horst MahlerGermany5 years' imprisonment
[67]
Oct. 23, 2009Dirk ZimmermanGermany9 months' imprisonment
[68]
Oct. 27, 2009
Richard WilliamsonGermany€12,000 fine
[69] [later overturned]
Jan. 31, 2013Gyorgy NagyHungary18-month suspended jail sentence
[70]