Every Day Counts
Pierpont Prime Days
 
Age: 28,087 days
Date of birth
Your 30th Pierpont Prime Day is on
Thursday
when you will be
39,367 days old

A Pierpont Prime Day occurs when your day age is a Pierpont prime number.

These are primes of the form: 2u3v + 1 for some integers u,v ≥ 0.

Remind me, please


Next Prime Events
Day Age
Event
Days Ahead
Year Age
27 Oct 2025
28,087
today
76
13 Dec 2026
28,499
412
78
20 May 2027
28,657
570
78
04 Nov 2028
29,191
1,104
79
05 May 2031
30,103
2,016
82
05 May 2040
33,391
5,304
91
08 Oct 2050
37,199
9,112
101
14 Sep 2056
39,367
11,280
107
16 Aug 2068
43,721
15,634
119
01 Oct 2070
44,497
16,410
121
13 Jan 2082
48,619
20,532
133
10 May 2128
65,537
37,450
179
24 Jun 2223
100,279
72,192
274
11 Jan 2247
108,881
80,794
298
14 Oct 2307
131,071
102,984
358
04 Feb 7766
2,124,679
2,096,592
5817
Ordinal
Day Age
Date
Age
1st
2
05 Dec 1948
0
2nd
3
06 Dec 1948
0
3rd
5
08 Dec 1948
0
4th
7
10 Dec 1948
0
5th
13
16 Dec 1948
0
6th
17
20 Dec 1948
0
7th
19
22 Dec 1948
0
8th
37
09 Jan 1949
0
9th
73
14 Feb 1949
0
10th
97
10 Mar 1949
0
11th
109
22 Mar 1949
0
12th
163
15 May 1949
0
13th
193
14 Jun 1949
0
14th
257
17 Aug 1949
0
15th
433
09 Feb 1950
1
16th
487
04 Apr 1950
1
17th
577
03 Jul 1950
1
18th
769
11 Jan 1951
2
19th
1,153
30 Jan 1952
3
20th
1,297
22 Jun 1952
3
21st
1,459
01 Dec 1952
3
22nd
2,593
09 Jan 1956
7
23rd
2,917
28 Nov 1956
7
24th
3,457
22 May 1958
9
25th
3,889
28 Jul 1959
10
26th
10,369
24 Apr 1977
28
27th
12,289
27 Jul 1982
33
28th
17,497
29 Oct 1996
47
29th
18,433
23 May 1999
50
30th
39,367
14 Sep 2056
107
1
31st
52,489
18 Aug 2092
143
32nd
65,537
10 May 2128
179