1e9, 32 cores
collatz_seq_before 0m34.211s
collatz_seq_final 0m26.340s
collatz_seq_inline_c 0m15.673s
Collatz(670617279) has sequence length of 987 steps
Collatz(848749995) has sequence length of 977 steps
Collatz(954843745) has sequence length of 972 steps
Collatz(954843751) has sequence length of 972 steps
Collatz(716132809) has sequence length of 969 steps
Collatz(537099606) has sequence length of 966 steps
Collatz(537099607) has sequence length of 966 steps
Collatz(268549803) has sequence length of 965 steps
Collatz(805649409) has sequence length of 964 steps
Collatz(805649410) has sequence length of 964 steps
Collatz(805649411) has sequence length of 964 steps
Collatz(805649415) has sequence length of 964 steps
Collatz(402824705) has sequence length of 963 steps
Collatz(604237057) has sequence length of 961 steps
Collatz(604237058) has sequence length of 961 steps
Collatz(604237059) has sequence length of 961 steps
Collatz(302118529) has sequence length of 960 steps
Collatz(906355586) has sequence length of 959 steps
Collatz(906355587) has sequence length of 959 steps
Collatz(906355588) has sequence length of 959 steps