Data export for known Mersenne factors (mysqldump), grouped by year of discovery and exponent range.
Current year (2021) archives are updated every weekend (roughly 0200h UTC Sunday).
Prior year archives should never change once finalized (green background).
In the second section you can find plain-text lists of known factors (all time and recently-found).
Download all finalized archives (1997-2020, torrent)

Year
Found
Exponent Range
0000-0999M
torrent
1000-1999M
torrent
2000-2999M
torrent
3000-3999M
torrent
4000-4999M
torrent
5000-5999M
torrent
6000-6999M
torrent
7000-7999M
torrent
8000-8999M
torrent
9000-9999M
torrent
2021
4 MB
httpstorrent
19 MB
httpstorrent
3 MB
httpstorrent
6 MB
httpstorrent
2 MB
httpstorrent
0 MB
httpstorrent
2020
torrent
18 MB
httpstorrent
43 MB
httpstorrent
59 MB
httpstorrent
11 MB
httpstorrent
19 MB
httpstorrent
1 MB
httpstorrent
4 MB
httpstorrent
2 MB
httpstorrent
2019
torrent
16 MB
httpstorrent
145 MB
httpstorrent
132 MB
httpstorrent
184 MB
httpstorrent
135 MB
httpstorrent
134 MB
httpstorrent
129 MB
httpstorrent
130 MB
httpstorrent
124 MB
httpstorrent
123 MB
httpstorrent
2018
torrent
17 MB
httpstorrent
21 MB
httpstorrent
27 MB
httpstorrent
1 MB
httpstorrent
207 MB
httpstorrent
285 MB
httpstorrent
279 MB
httpstorrent
269 MB
httpstorrent
268 MB
httpstorrent
264 MB
httpstorrent
2017
torrent
23 MB
httpstorrent
3 MB
httpstorrent
1 MB
httpstorrent
23 MB
httpstorrent
0 MB
httpstorrent
2016
torrent
45 MB
httpstorrent
0 MB
httpstorrent
0 MB
httpstorrent
4 MB
httpstorrent
2 MB
httpstorrent
2015
torrent
57 MB
httpstorrent
0 MB
httpstorrent
41 MB
httpstorrent
130 MB
httpstorrent
0 MB
httpstorrent
2014
torrent
54 MB
httpstorrent
72 MB
httpstorrent
129 MB
httpstorrent
36 MB
httpstorrent
33 MB
httpstorrent
2013
torrent
7 MB
httpstorrent
134 MB
httpstorrent
31 MB
httpstorrent
25 MB
httpstorrent
31 MB
httpstorrent
2012
torrent
11 MB
httpstorrent
55 MB
httpstorrent
36 MB
httpstorrent
32 MB
httpstorrent
10 MB
httpstorrent
2011
torrent
7 MB
httpstorrent
1 MB
httpstorrent
1 MB
httpstorrent
0 MB
httpstorrent
2010
torrent
15 MB
httpstorrent
0 MB
httpstorrent
2009
torrent
39 MB
httpstorrent
0 MB
httpstorrent
0 MB
httpstorrent
2008
torrent
359 MB
httpstorrent
1 MB
httpstorrent
2007
torrent
112 MB
httpstorrent
0 MB
httpstorrent
0 MB
httpstorrent
2006
torrent
4 MB
httpstorrent
2005
torrent
2 MB
httpstorrent
2004
torrent
1 MB
httpstorrent
2003
torrent
1 MB
httpstorrent
2002
torrent
1 MB
httpstorrent
2001
torrent
1 MB
httpstorrent
2000
torrent
1 MB
httpstorrent
1999
torrent
2 MB
httpstorrent
1998
torrent
0 MB
httpstorrent
1997
torrent
0 MB
httpstorrent
Year
Found
Exponent Range
0000-0999M1000-1999M2000-2999M3000-3999M4000-4999M5000-5999M6000-6999M7000-7999M8000-8999M9000-9999M
TF
Limit
81 MB
httpstorrent
76 MB
httpstorrent
76 MB
httpstorrent
75 MB
httpstorrent
71 MB
httpstorrent
71 MB
httpstorrent
71 MB
httpstorrent
70 MB
httpstorrent
70 MB
httpstorrent
69 MB
httpstorrent
Factors
n,k
191 MB
httpstorrent
151 MB
httpstorrent
144 MB
httpstorrent
138 MB
httpstorrent
102 MB
httpstorrent
84 MB
httpstorrent
82 MB
httpstorrent
80 MB
httpstorrent
78 MB
httpstorrent
78 MB
httpstorrent
Factors
n,k
recent
0 MB
httpstorrent
2 MB
httpstorrent
0 MB
httpstorrent
1 MB
httpstorrent
0 MB
httpstorrent
0 MB
httpstorrent
0 MB
httpstorrent
0 MB
httpstorrent
0 MB
httpstorrent
0 MB
httpstorrent

Other data tables: