Your 147 ELD will do it fine to about 2k, but the Berger 140 Hybrid would likely be more accurate in case you care about that as well as getting that far.If you use the Bergers, use H4350 powder and test it off the lands from 10-70 to find the sweet spot.
Why do you think the 140 Hybrid would be more accurate? The 147 ELD-M is very accurate. I don't shoot mega-ranges, so I am just curious why you say that.