The following files are available for downloading:

database.zip	A zipped version of a binary database containing exponents
		that have not been tested.  You should not need this file.
decomp.zip	A program used to decompress the factors and nofactors files.
factors.zip	A list of the smallest known factors of Mersenne numbers.
fprime.tgz	FreeBSD version 19.1 dynamicly linked.
fprimes.tgz	FreeBSD version 19.1 staticly linked.
hrf3.zip	A list of exponents with that have had one LL test.
hrf4.txt	A list of exponents that have not been tested.
hrf5.txt	A list of user IDs and associated user names.
lowm.txt	Known factors of small Mersenne numbers, used in ECM factoring.
lowp.txt	Known factors of small 2^N+1 numbers, used in ECM factoring.
lucas_v.zip	A list of exponents that have been LL tested and double-checked
mprime18.tar.gz	Linux version 18.1 dynamicly linked.
mprime19.tar.gz	Linux version 19 dynamicly linked.
mprime20.tar.gz	Linux version 20 dynamicly linked.
mprime21.tar.gz	Linux version 21 dynamicly linked.
mprime-18.1-freebsd3.0.tar.gz	FreeBSD version 18.
mprime-18.1-unix.tar.gz		????
nofactor.zip	A list of how much trial factoring has been done on exponents.
p95v18.zip	Windows 95/98/NT version 18
p95v19.zip	Windows 95/98/NT version 19
p95v20.zip	Windows 95/98/NT version 20
p95v21.zip	Windows 95/98/NT version 21
perfect4.txt	Perfect number associated with 38th Mersenne prime
prime.zip	Windows 3.1 version 18
prime4.txt	The 38th Mersenne prime
primeos2.zip	????
programs.txt	A list of programs used in testing Mersenne numbers
source20.zip	Source code for version 20
source21.zip	Source code for version 21
sprime18.tar.gz	Linux version 18 staticly linked.
sprime19.tar.gz	Linux version 19 staticly linked.
sprime20.tar.gz	Linux version 20 staticly linked.
sprime21.tar.gz	Linux version 21 staticly linked.
winnt18.zip	Windows NT service version 18
winnt19.zip	Windows NT service version 19
winnt20.zip	Windows NT service version 20
winnt21.zip	Windows NT service version 21