Look VS-bitcrack on my GitHub, It should works also with prefix
I will
Thanks you so much

D:\Zdown\VanitySearch-master\VanitySearch-master>VanitySearch.exe -t 0 -gpu -gpuId 0 --keyspace 100000000:1ffffffff 187swFMjz Unexpected --keyspace argument
I think keyspace mode (range) not included.
You have to use -start and -range, look at the readme, is there on purpose
On your test will be -start 100000000 -range 32
ok thank you again for your suport. i will try