May 6 (Reuters) - Ether, the world’s second largest crypto currency after Bitcoin, on Thursday rose to a record high of $3,591.65 on the Bitstamp Exchange. Ether was last up about 3.0% at $3,568.92. Bitcoin was down 0.7% at $57,109.40 and about 12% below its record intraday high at $64,895.22 set on April 14. (Reporting by Alden Bentley) Our Standards: The Thomson Reuters Trust Principles.