Chen prime

名词 n.
中文释义

英文释义

名词 n.
  1. Any prime number p such that p+2 is either a semiprime or another prime.
    — 2013, Laura Hemphill, Buying In, Haughton Mifflin Harcourt (New Harvest), page 278, She tried counting Chen primes. 2, 3, 5... 7, 11... 13... 17... She couldn't concentrate.

词形变化

Chen primes plural

词源

Named after Chinese mathematician Chen Jingrun, who proved in 1966 that there are infinitely many such numbers.
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