Well, maybe I will be able to add some helpful data when I set my turkey's next eggs. I sold my tom on the same day my hen went broody. After 11 days, her fake nest was destroyed, and she quit sitting. I had been taking her off it every night anyway. 23 days after I sold my tom, she started laying again. Due to life circumstances, I am not able to set the new eggs until mid April, so they will be stored longer than is recommended. If any hatch, it may answer some of our questions about a mating still being viable three weeks later, after going broody, and about long term storage.
It was recommended that I store them upside down in a cool humid location and not turn them. I will let you know in a month or so how it turns out.