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Index Limits

Maximum number of different words: 2 billion
Maximum number of different common words: 65,535
Maximum number of occurrences of a given word: 2 billion
Maximum number of words per index: 32 billion
Maximum number of documents per index: 64 million
Maximum number of directories: 1 million
Maximum significant word length: default 20 chars, maximum 64
Maximum file path name length: 255 chars
Maximum number of paragraphs per document: 65,535
Maximum number of words per paragraph: 65,535
Maximum number of words per document: 2 billion
Maximum number of indexes in a chain: 128
Maximum number of indexes: unlimited
Maximum index size: 384 gigabytes (GB)