Thread: mtsieve
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Old 2020-08-28, 16:15   #440
rogue
 
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"Mark"
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The reason is that -x is intended to be used on new sieves. It is also geared towards n < 2000. For larger n using gfndsieve+pfgw would be faster. Also other programs will likely be faster than gfndsieve for such small x.
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