Seems it works OK for Linux also.
Code:
[Fri Jun 11 00:05:52 2004]
P-1 found a factor in stage #1, B1=30000.
4847*2^5801991+1 has a factor: 2015485189907779
[Fri Jun 11 00:34:42 2004]
P-1 found a factor in stage #2, B1=30000, B2=277500.
21181*2^5804804+1 has a factor: 5172107658035209
I'll keep it running for some more hours ...