@nomachine:
Current cyclone version from github is not working:
$ time ./cyclone -b 4 -h f92044c7924e5525c61207972c253c9fc9f086f7 -r 6bd20000000:6bdffffffff -S
================= WORK IN PROGRESS =================
Puzzle/Bits : 32
Target Hash160: f92044c7924e552...c253c9fc9f086f7
Prefix length : 4 bytes
Mode : Sequential
CPU Threads : 20
Mkeys/s : 29.49
Total Checked : 1769278464
Elapsed Time : 00:01:00
Start Range : 6bd20000000
End Range : 6bdffffffff
Progress : 47.1 %
Progress Save : 0
================= NO MATCH FOUND =================
No match found in range: 6bd20000000:6bdffffffff
Total Checked : 1886423040
Elapsed Time : 00:01:03
Speed : 29.78 Mkeys/s
No match found after processing all ranges.
real 1m3.354s
user 20m53.702s
sys 0m0.200s
March 24th version:
$ time ./cyclone -h f92044c7924e5525c61207972c253c9fc9f086f7 -r 6bd20000000:6bdffffffff -S
================= WORK IN PROGRESS =================
Puzzle/Bits : 32
Target Hash160: f92044c7924e5525c61207972c253c9fc9f086f7
Prefix length : 4 bytes
Mode : Sequential
CPU Threads : 20
Mkeys/s : 32.14
Total Checked : 1446412800
Elapsed Time : 00:00:45
Range : 6bd20000000:6bdffffffff
Progress : 38.487911 %
Progress Save : 0
Stride : 1
================== FOUND MATCH! ====================
Private Key : 000000000000000000000000000000000000000000000000000006BD3B27C58C
Public Key : 03CEF3320D5D171EA46330250A559D6EDC1A6D3517B2364E3F96BBAEA71AF11506
Total Checked : 1599620096BAE8EEFCF5E9AA99F531D2B721A03B30CE4052AAB9308DBB477519EF
Elapsed Time : 00:00:49a925c3b04bd5a32b9bf971e0bb7a2134
Speed : 29.3744 Mkeys/s5c61207972c253c9fc9f086f7
Matched bytes : f92044c7
real 0m50.113s
user 16m25.983s
sys 0m0.123s
There is also 1 partial match with March 24th version.
Thank you for the effort!