I'm wondering if going from GMP to iceland's package, would offer some speed up.
https://github.com/iceland2k14/kangaroo.gitfrom here?
# time python3 kangaroo.py -p 03a2efa402fd5268400c77c20e574ba86409ededee7c4020e4b9f0edbee53de0d4 -keyspace 8000000000:ffffffffff
- Starting CPU Kangaroo.... Please Wait Version [ 15112021 ]
- Search Mode: Range search Continuous in the given range
- Working on Pubkey: 04a2efa402fd5268400c77c20e574ba86409ededee7c4020e4b9f0edbee53de0d47ba1a987013e7 8aef5295bf842749bdf97e25336a82458bbaba8c00d16a79ea7
- Using [Number of CPU Threads: 11] [DP size: 10] [MaxStep: 2]
- Scanning Range 0x8000000000 : 0x100007fffffffff
- [3074.58 TeraKeys/s][Kang 11264][Count 2^28.20/2^29.07][Elapsed 08s][Dead 2][RAM 29.6MB/45.1MB]
============== KEYFOUND ==============
Kangaroo FOUND PrivateKey : 0x000000000000000000000000000000000000000000000000000000e9ae4933d6
======================================
real 0m8.687s
user 1m31.744s
sys 0m0.095s
It has not been updated for a long time.