MySQL benchmark

SELECT benchmark(50000000,(1234*5678/37485-1298+8596^2)); #should take less than 20 seconds

mysql> SELECT benchmark(50000000,(1234*5678/37485-1298+8596^2));
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| benchmark(50000000,(1234*5678/37485-1298+8596^2)) |
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|                                                 0 |
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1 row in set (13.11 sec)