C-Sharp/Algorithms/Sequences/PrimesSequence.cs at master · TheAlgorithms/C-Sharp · GitHub

Name: C-Sharp/Algorithms/Sequences/PrimesSequence.cs at master · TheAlgorithms/C-Sharp · GitHub
Rating: 4.4 (9407 reviews)
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usingSystem.Collections.Generic;
usingSystem.Linq;
usingSystem.Numerics;

namespaceAlgorithms.Sequences;

/// <summary>
/// <para>
/// Sequence of prime numbers.
/// </para>
/// <para>
/// Wikipedia: https://wikipedia.org/wiki/Prime_number.
/// </para>
/// <para>
/// OEIS: https://oeis.org/A000040.
/// </para>
/// </summary>
publicclassPrimesSequence:ISequence
{
/// <summary>
/// Gets sequence of prime numbers.
/// </summary>
publicIEnumerable<BigInteger>Sequence
{
get
{
yieldreturn2;
varprimes=newList<BigInteger>
{
2,
};
varn=newBigInteger(3);

while(true)
{
if(primes.All(p =>n%p!=0))
{
yieldreturnn;
primes.Add(n);
}

n+=2;
}
}
}
}