DoomsdaysCWSo, I came across this. I would use this method to dry peanuts before storing them for future planting. If I were eating them, I would stick with the oven-roasted method, and not eat them raw.
"If you have a dehydrator, this is the most efficient method for drying peanuts. Arrange the cured peanuts in a single layer on the dehydrator trays, leaving space between each peanut to ensure even drying. Set the temperature to around 125°F (52°C) and let them dehydrate for 12-24 hours."