OptionVotes
NO
YES
1487
736
1354
788
OptionProbability
Isabelle
Lean
HOL Light
Coq
PVS
Mizar
Metamath
nqthm/ACL2
NuPRL/MetaPRL
ProofPower
52
39
2
1
1021
951
978
739
1298
944
2026
2027 or later
2025
2024
62
29
8
2030 or later
2027
2028
2029
26
12