Lets give Louie a break :spank: :D
Looks like they are all verified except for k 4847 of course
Max n tested was n~47M for k 21181
I'd say it looks good.
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To all sievers please resubmit all of your ranges again to see what was missed etc. I'd also like to encourage people to keep submitting to factrange@yahoo.com for the time being.