BigInteger.GreaterThanOrEqual Operator (BigInteger, Int64)
Returns a value that indicates whether a BigInteger value is greater than or equal to a 64-bit signed integer value.
Assembly: System.Numerics (in System.Numerics.dll)
Languages that do not support custom operators can call the BigInteger.CompareTo(Int64) method instead. Some languages can also call the method directly, as the following example shows.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2