It has been proved that the primes contain arbitrarily long arithmetic progressions.
已有结论表明：素数集中存在任意长的算术级数。
Arithmetic progressions, any one in which consists of 3 primes and 1 almost prime, are investigated.
考察了由3个素数和1个殆素数构成的等差数列。
Every large odd integer can be represeted as the sum of three primes which take from arithmetic progressions.
解决了三素数定理推广到素数取自算术级数的问题。
In this paper, we generalize Hua's five primes squares theorem, and prove that one of the primes can be taken in arithmetic progressions with large moduli.
本文给出了华罗庚五素数平方定理的算术级数形式，证明了其中一个素数可以取在大模的算术级数中。
In this paper, we generalize Hua's five primes squares theorem, and prove that one of the primes can be taken in arithmetic progressions with large moduli.
本文给出了华罗庚五素数平方定理的算术级数形式，证明了其中一个素数可以取在大模的算术级数中。
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