Every Day Counts
Mersenne Prime Exponent Days
 
Age: 16,839 days
Date of birth
Your 24th Mersenne Prime Exponent Day is on
Tuesday
when you will be
19,937 days old

These are primes p such that 2p - 1 is prime.

For Mersenne Prime Days see Mersenne Prime Days.

Remind me, please


Next Prime Events
Day Age
Event
Days Ahead
Year Age
09 Jun 2026
16,843
4
46
09 Jun 2026
16,843
4
46
07 Dec 2027
17,389
550
47
27 Feb 2028
17,471
632
47
24 Mar 2028
17,497
658
47
02 Sep 2028
17,659
820
48
06 Feb 2030
18,181
1,342
49
18 May 2032
19,013
2,174
52
31 May 2033
19,391
2,552
53
20 Jul 2033
19,441
2,602
53
28 Nov 2034
19,937
3,098
54
13 Oct 2058
28,657
11,818
78
10 Jan 2100
43,721
26,882
119
09 Jun 2113
48,619
31,780
133
04 Oct 2159
65,537
48,698
179
17 Nov 2254
100,279
83,440
274
09 Mar 2339
131,071
114,232
358
Ordinal
Day Age
Date
Age
1st
2
30 Apr 1980
0
2nd
3
01 May 1980
0
3rd
5
03 May 1980
0
4th
7
05 May 1980
0
5th
13
11 May 1980
0
6th
17
15 May 1980
0
7th
19
17 May 1980
0
8th
31
29 May 1980
0
9th
61
28 Jun 1980
0
10th
89
26 Jul 1980
0
11th
107
13 Aug 1980
0
12th
127
02 Sep 1980
0
13th
521
01 Oct 1981
1
14th
607
26 Dec 1981
1
15th
1,279
29 Oct 1983
3
16th
2,203
10 May 1986
6
17th
2,281
27 Jul 1986
6
18th
3,217
17 Feb 1989
8
19th
4,253
20 Dec 1991
11
20th
4,423
07 Jun 1992
12
21st
9,689
07 Nov 2006
26
22nd
9,941
17 Jul 2007
27
23rd
11,213
09 Jan 2011
30
24th
19,937
28 Nov 2034
54
1
25th
21,701
27 Sep 2039
59
26th
23,209
13 Nov 2043
63
27th
44,497
25 Feb 2102
121
28th
86,243
13 Jun 2216
236