private static boolean intervalTooLarge(long min, long max) {
        // about 2^62
        return min < -4611686018427387900L && max > 4611686018427387900L;
    }
Each pack (with 65536 values), we use 128 bytes, i.e. 1024 bits to index.
indexr-segment/src/main/java/io/indexr/segment/index/RSIndex_Histogram.java