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Template:Today in Math History for April 1

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Calendar of Today in Math History for April
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  • April 1, 1776 Sophie Germain is born in Paris.
  • April 1, 1869 Elwin Christoffel takes up his post at the Gewerbsakademie in Berlin.
  • April 1, 1982 was the original deadline to claim the US$100 prize for decoding RSA-129; Martin Gardner apparently did not publish the deadline because he thought it would take "millions of years" to break the encryption.
  • April 1, 1990 The Haskell committee issues the first report on the Haskell functional programming language.
  • April 1, 1994 Henri Darmon starts a rumor that Noam Elkies found a counterexample to Fermat's conjecture. (The rumor was believable because Elkies had found a counterexample to Euler's conjecture, see A003828).