Here is the full list of all 16 Prime Mover achievements.
Unlock flashback 4
Solve "Transistor"
Unlock flashback 3
Unlock flashback 2
Improve the efficiency of a solution
Improve the speed of a solution
Unlock flashback 1
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Unlock flashback 5
Unlock flashback 6
Unlock flashback 7
Unlock flashback 8
Solve every problem
Solve "Mode"
Solve "Primes"
Solve "Processor"