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Difference between revisions of "Cullen prime 3"

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(add history & remark)
(remove already normalized Proth references (consistency))
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|CuReserved=
 
|CuReserved=
 
|CuNlist=
 
|CuNlist=
−
2;T:T;C:{{NPr|2|3|2}}
+
2;T:T
−
8;C:{{NPr|8|3|8}}
+
8
−
32;C:{{NPr|32|3|32}}
+
32
 
54;C:{{NPr|2|3|57}}
 
54;C:{{NPr|2|3|57}}
 
114;C:{{NPr|38|3|115}}
 
114;C:{{NPr|38|3|115}}
 
414;C:{{NPr|46|3|416}}
 
414;C:{{NPr|46|3|416}}
−
1400;C:{{NPr|1400|3|1400}}
+
1400
−
1850;C:{{NPr|1850|3|1850}}
+
1850
−
2848;40927;C:{{NPr|2848|3|2848}}
+
2848;40927
−
4874;32658;C:{{NPr|4874|3|4874}}
+
4874;32658
−
7268;28089;C:{{NPr|7268|3|7268}}
+
7268;28089
 
19290;18245;C:{{NPr|6430|3|19291}}
 
19290;18245;C:{{NPr|6430|3|19291}}
 
337590;77889;C:{{NPr|37510|3|337592}}
 
337590;77889;C:{{NPr|37510|3|337592}}
−
1183414;116944;C:{{NPr|1183414|3|1183414}}
+
1183414;116944
−
1308596;136290;C:{{NPr|1308596|3|1308596}}
+
1308596;136290
−
2220172;136408;C:{{NPr|2220172|3|2220172}}
+
2220172;136408
−
9145334;136811;C:{{NPr|9145334|3|9145334}}
+
9145334;136811
 
|CuRemarks=The {{OEIS|l|A006552}}<br>See additional history at [http://www.loeh.name/guenter/gc/ Generalized Cullen primes] & [http://prothsearch.com/GC-Discoverers.html Discoverers of Generalized Cullen primes].
 
|CuRemarks=The {{OEIS|l|A006552}}<br>See additional history at [http://www.loeh.name/guenter/gc/ Generalized Cullen primes] & [http://prothsearch.com/GC-Discoverers.html Discoverers of Generalized Cullen primes].
 
}}
 
}}

Revision as of 23:49, 21 October 2024

Current data

ASCII format : n*3^n+1
Base : 3
Count : 17
Max n : 5,000,000
Date : 2023-12-25
2[1], 8, 32, 54[2], 114[3], 414[4], 1400, 1850, 2848, 4874, 7268, 19290[5], 337590[6], 1183414, 1308596, 2220172, 9145334
Remarks :
The sequence A006552 in OEIS
See additional history at Generalized Cullen primes & Discoverers of Generalized Cullen primes.

Notes

  1. ↑ Twin n=2
  2. ↑ Proth 2•357+1
  3. ↑ Proth 38•3115+1
  4. ↑ Proth 46•3416+1
  5. ↑ Proth 6430•319291+1
  6. ↑ Proth 37510•3337592+1

History

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