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Cullen prime table

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Overview

Automatically generated table from available Cullen primes.

Explanations

The colors used in the table are defined as:

 
 : Base is reserved
 
 : Base is not reserved

Primes table

Base max n Date # Primes for n
2 21000000 2021-09-11
PrimeGrid Cullen Prime Search
16 1, 141, 4713, 5795, 6611, 18496, 32292, 32469, 59656, 90825, 262419, 361275, 481899, 1354828, 6328548, 6679881
3 1200000 2019-04-28 14 2, 8, 32, 54, 114, 414, 1400, 1850, 2848, 4874, 7268, 19290, 337590, 1183414
4 250000 2018-08-14
Bryan Koen
13 1, 3, 7, 33, 67, 223, 663, 912, 1383, 3777, 3972, 10669, 48375
5 379575 2018-08-14 2 1242, 18390
6 200000 2018-08-14 14 1, 2, 91, 185, 387, 488, 747, 800, 9901, 10115, 12043, 13118, 30981, 51496
7 255681 2018-08-14 3 34, 1980, 9898
8 166666 2018-08-14
Serge Batalov
8 5, 17, 23, 1911, 20855, 35945, 42816, 749130
12 254519 2020-10-18
(YaoPlaysMC)
7 1, 8, 247, 3610, 4775, 19789, 187895
13 2020000 2020-09-28
PrimeGrid Generalized Cullen Prime Search
0
25 2809620 2019-09-02 1 2805222
29 2020000 2020-09-28
PrimeGrid Generalized Cullen Prime Search
0
41 1810126 2018-03-11 1 1806676
47 2020000 2020-09-28
PrimeGrid Generalized Cullen Prime Search
0
49 2020000 2020-09-28
PrimeGrid Generalized Cullen Prime Search
0
53 1360054 2017-08-21 1 1341174
55 2020000 2020-09-28
PrimeGrid Generalized Cullen Prime Search
0
68 129897 2010-05-25 1 129897
69 2020000 2020-09-28
PrimeGrid Generalized Cullen Prime Search
0
73 2530870 2021-09 1 2525532
79 682156 2016-10-08 1 682156
101 2020000 2020-09-28
PrimeGrid Generalized Cullen Prime Search
0
109 2020000 2020-09-28
PrimeGrid Generalized Cullen Prime Search
0
113 427194 2012-01-29 1 427194
116 1325238 2018-01-18 1 1323365
121 2020000 2020-09-28
PrimeGrid Generalized Cullen Prime Search
0
256 650000 2021 6 1, 57, 1641, 2076, 6040, 371400
512 600000 2021 3 9, 75, 56271
1024 500000 2020 2 3, 29650
8192 400000 2018 1 298989
16384 400000 2020 3 1963, 94189, 222216
32768 350000 2020 2 5, 51359
131072 300000 2020 3 5, 18825, 809698