Mersenne Primes
Term: 2n − 1
Total: 52

Reference: mersenne.org
Number Digits When? Who?
2136279841 − 1 41024320 12 Oct 2024 GIMPS / Luke Durant
282589933 − 1 24862048 07 Dec 2018 GIMPS / Patrick Laroche
277232917 − 1 23249425 26 Dec 2017 GIMPS / Jonathan Pace
274207281 − 1 22338618 07 Jan 2016 GIMPS / Curtis Cooper
257885161 − 1 17425170 25 Jan 2013 GIMPS / Curtis Cooper
243112609 − 1 12978189 23 Aug 2008 GIMPS / Edson Smith
242643801 − 1 12837064 04 Jun 2009 GIMPS / Odd M. Strindmo
237156667 − 1 11185272 06 Sep 2008 GIMPS / Hans-Michael Elvenich
232582657 − 1 9808358 04 Sep 2006 GIMPS / Curtis Cooper & Steven Boone
230402457 − 1 9152052 15 Dec 2005 GIMPS / Curtis Cooper & Steven Boone
225964951 − 1 7816230 18 Feb 2005 GIMPS / Martin Nowak
224036583 − 1 7235733 15 May 2004 GIMPS / Josh Findley
220996011 − 1 6320430 17 Nov 2003 GIMPS / Michael Shafer
213466917 − 1 4053946 14 Nov 2001 GIMPS / Michael Cameron
26972593 − 1 2098960 01 Jun 1999 GIMPS / Nayan Hajratwala
23021377 − 1 909526 27 Jan 1998 GIMPS / Roland Clarkson
22976221 − 1 895932 24 Aug 1997 GIMPS / Gordon Spence
21398269 − 1 420921 13 Nov 1996 GIMPS / Joel Armengaud
21257787 − 1 378632 03 Sep 1996 David Slowinski & Paul Gage
2859433 − 1 258716 04 Jan 1994 David Slowinski & Paul Gage
2756839 − 1 227832 19 Feb 1992 David Slowinski & Paul Gage
2216091 − 1 65050 01 Sep 1985 David Slowinski
2132049 − 1 39751 19 Sep 1983 David Slowinski
2110503 − 1 33265 28 Jan 1988 Walter Colquitt & Luke Welsh
286243 − 1 25962 25 Sep 1982 Landon Curt Noll
244497 − 1 13395 08 Apr 1979 Harry Lewis Nelson & David Slowinski
223209 − 1 6987 09 Feb 1979 Landon Curt Noll
221701 − 1 6533 30 Oct 1978 Landon Curt Noll & Laura Nickel
219937 − 1 6002 04 Mar 1971 Bryant Tuckerman
211213 − 1 3376 02 Jun 1963 Donald Bruce Gillies
29941 − 1 2993 16 May 1963 Donald Bruce Gillies
29689 − 1 2917 11 May 1963 Donald Bruce Gillies
24423 − 1 1332 03 Nov 1961 Alexander Hurwitz
24253 − 1 1281 03 Nov 1961 Alexander Hurwitz
23217 − 1 969 08 Sep 1957 Hans Riesel
22281 − 1 687 09 Oct 1952 Raphael Mitchel Robinson
22203 − 1 664 07 Oct 1952 Raphael Mitchel Robinson
21279 − 1 386 25 Jun 1952 Raphael Mitchel Robinson
2607 − 1 183 30 Jan 1952 Raphael Mitchel Robinson
2521 − 1 157 30 Jan 1952 Raphael Mitchel Robinson
2127 − 1 39 10 Jan 1876 Édouard Lucas
2107 − 1 33 11 Jun 1914 Ralph Ernest Powers
289 − 1 33 Jun 1911 Ralph Ernest Powers
261 − 1 19 1883 Ivan Mikheevich Pervushin
231 − 1 10 1772 Leonhard Euler
219 − 1 6 1558 Pietro Cataldi
217 − 1 6 1558 Pietro Cataldi
213 − 1 4 1456
27 − 1 3 c. 275 BCE
25 − 1 2 c. 275 BCE
23 − 1 1 c. 500 BCE
22 − 1 1 c. 500 BCE