I tried with an older version keyhunt, compiled for windows, in two instances simultaneously but it is limited to k=4096. 8192 gives me an error.
c:\Crypto\keyhunt-win-main\keyhunt-win-main>keyhunt.exe -t 4 -m bsgs -f tests/130.txt -r 200000000000000000000000000000000:2ffffffffffffffffffffffffffffffff -q -s 10 -S -k 4096 -R
[+] Version 0.2.211222 SSE Server Edition ,modify Dusky Kam 3,compiled by @XopMC for t.me/brythbit, developed by AlbertoBSD, developed by AlbertoBSD
[+] Threads : 4
[+] Quiet thread output
[+] Stats output every 10 seconds
[+] K factor 4096
[+] Random mode
[+] Mode BSGS random
[+] Opening file tests/130.txt
[+] Added 1 points from file
[+] Range
[+] -- from : 0x200000000000000000000000000000000
[+] -- to : 0x2ffffffffffffffffffffffffffffffff
[+] N = 0x100000000000
[+] Bloom filter for 17179869184 elements : 58890.60 MB
[+] Bloom filter for 536870912 elements : 1840.33 MB
[+] Bloom filter for 16777216 elements : 57.51 MB
[+] Allocating 256.00 MB for 16777216 bP Points
[+] Reading bloom filter from file keyhunt_bsgs_4_17179869184.blm .... Done!
[+] Reading bloom filter from file keyhunt_bsgs_6_536870912.blm .... Done!
[+] Reading bP Table from file keyhunt_bsgs_2_16777216.tbl .... Done!
[+] Reading bloom filter from file keyhunt_bsgs_7_16777216.blm .... Done!
[+] Total 293337334983847575552 keys in 1430 seconds: ~205 PetaKeys/s (205131003485208094 keys/s)
[+] Bloom filter for 34359738368 elements 0 [main] keyhunt 1032 cygwin_exception::open_stackdumpfile: Dumping stack trace to keyhunt.exe.stackdump
c:\Crypto\keyhunt-win-main\keyhunt-win-main>keyhunt.exe -t 4 -m bsgs -f tests/130.txt -r 300000000000000000000000000000000:3ffffffffffffffffffffffffffffffff -q -s 10 -S -k 4096 -R
[+] Version 0.2.211222 SSE Server Edition ,modify Dusky Kam 3,compiled by @XopMC for t.me/brythbit, developed by AlbertoBSD, developed by AlbertoBSD
[+] Threads : 4
[+] Quiet thread output
[+] Stats output every 10 seconds
[+] K factor 4096
[+] Random mode
[+] Mode BSGS random
[+] Opening file tests/130.txt
[+] Added 1 points from file
[+] Range
[+] -- from : 0x300000000000000000000000000000000
[+] -- to : 0x3ffffffffffffffffffffffffffffffff
[+] N = 0x100000000000
[+] Bloom filter for 17179869184 elements : 58890.60 MB
[+] Bloom filter for 536870912 elements : 1840.33 MB
[+] Bloom filter for 16777216 elements : 57.51 MB
[+] Allocating 256.00 MB for 16777216 bP Points
[+] Reading bloom filter from file keyhunt_bsgs_4_17179869184.blm .... Done!
[+] Reading bloom filter from file keyhunt_bsgs_6_536870912.blm .... Done!
[+] Reading bP Table from file keyhunt_bsgs_2_16777216.tbl .... Done!
[+] Reading bloom filter from file keyhunt_bsgs_7_16777216.blm .... Done!
[+] Total 240737507951601778688 keys in 1190 seconds: ~202 PetaKeys/s (202300426850085528 keys/s)