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Difference between revisions of "Cullen prime P 2"
(n=3480697, add OEIS & reference to Cullen base 4) |
(add twins & Cullen prime references) |
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Line 5: | Line 5: | ||
|CuReserved= | |CuReserved= | ||
|CuNlist= | |CuNlist= | ||
− | 1;C:{{NPr|1|2}} | + | 1;T:T;C:{{NPr|1|2}}, {{NCu|4|1}}, {{NCu|-|2}} |
− | 2;C:{{NPr|3|2}} | + | 2;T:T;C:{{NPr|3|2}} |
− | 5;C:{{NPr|3|6}} | + | 5;T:T;C:{{NPr|3|6}}, {{NCu|4|3}} |
6;C:{{NPr|7|6}} | 6;C:{{NPr|7|6}} | ||
− | 13;C:{{NPr|7|14}} | + | 13;C:{{NPr|7|14}}, {{NCu|4|7}} |
26;C:{{NPr|27|26}} | 26;C:{{NPr|27|26}} | ||
− | 65;C:{{NPr|33|66}} | + | 65;C:{{NPr|33|66}}, {{NCu|4|33}} |
66;C:{{NPr|67|66}} | 66;C:{{NPr|67|66}} | ||
86;C:{{NPr|87|86}} | 86;C:{{NPr|87|86}} | ||
114;C:{{NPr|115|114}} | 114;C:{{NPr|115|114}} | ||
− | 133;C:{{NPr|67|134}} | + | 133;C:{{NPr|67|134}}, {{NCu|4|67}} |
186;C:{{NPr|187|186}} | 186;C:{{NPr|187|186}} | ||
294;C:{{NPr|295|294}} | 294;C:{{NPr|295|294}} | ||
− | 445;C:{{NPr|223|446}} | + | 445;C:{{NPr|223|446}}, {{NCu|4|223}} |
866;C:{{NPr|867|866}} | 866;C:{{NPr|867|866}} | ||
− | 1325;C:{{NPr|663|1326}} | + | 1325;C:{{NPr|663|1326}}, {{NCu|4|663}} |
1478;C:{{NPr|1479|1478}} | 1478;C:{{NPr|1479|1478}} | ||
− | 1823;C:{{NPr|57|1828}} | + | 1823;C:{{NPr|57|1828}}, {{NCu|4|912}} |
− | 2765;C:{{NPr|1383|2766}} | + | 2765;C:{{NPr|1383|2766}}, {{NCu|4|1383}} |
− | 7553;33032;C:{{NPr|3777|7554}} | + | 7553;33032;C:{{NPr|3777|7554}}, {{NCu|4|3777}} |
− | 7943;32248;C:{{NPr|993|7946}} | + | 7943;32248;C:{{NPr|993|7946}}, {{NCu|4|3972}} |
10178;C:{{NPr|10179|10178}} | 10178;C:{{NPr|10179|10178}} | ||
20960;C:{{NPr|20961|20960}} | 20960;C:{{NPr|20961|20960}} | ||
20964;22305;C:{{NPr|20965|20964}} | 20964;22305;C:{{NPr|20965|20964}} | ||
− | 21337;C:{{NPr|10669|21338}} | + | 21337;C:{{NPr|10669|21338}}, {{NCu|4|10669}} |
26562;19517;C:{{NPr|26563|26562}} | 26562;19517;C:{{NPr|26563|26562}} | ||
85374;6625;C:{{NPr|85375|85374}} | 85374;6625;C:{{NPr|85375|85374}} | ||
− | 96749;5614;C:{{NPr|48375|96750}} | + | 96749;5614;C:{{NPr|48375|96750}}, {{NCu|4|48375}} |
247038;70608;C:{{NPr|247039|247038}} | 247038;70608;C:{{NPr|247039|247038}} | ||
709946;93141;C:{{NPr|709947|709946}} | 709946;93141;C:{{NPr|709947|709946}} | ||
− | 3480697;136235;C:{{NPr|1740349|3480698}} | + | 3480697;136235;C:{{NPr|1740349|3480698}}, {{NCu|4|1740349}} |
|CuRemarks=The {{OEIS|l|A029544}}<br>For additional odd {{Vn}} history, see {{NCu|4|n}}. | |CuRemarks=The {{OEIS|l|A029544}}<br>For additional odd {{Vn}} history, see {{NCu|4|n}}. | ||
}} | }} | ||
==History== | ==History== | ||
− | {{HistC|2023-07-14|1000000-4000000 only odd {{Vn}}|Ryan Propper|858785}}, released | + | {{HistC|2023-07-14|1000000-4000000 only odd {{Vn}}|Ryan Propper|858785}}, released, from {{NCu|4|n}} |
{{HistF|2023-07-05|3480697|Ryan Propper|858708}} | {{HistF|2023-07-05|3480697|Ryan Propper|858708}} | ||
{{HistC|2014-11-12|2000000|Steven Harvey}} | {{HistC|2014-11-12|2000000|Steven Harvey}} |
Revision as of 07:27, 17 October 2024
Current data
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Remarks : |
The sequence A029544 in OEIS For additional odd n history, see Cullen n•4n+1. |
Notes
- ↑ Twin n=1, Proth 22+1, Cullen 41+1, Near Cullen 1•22+1
- ↑ Twin n=2, Proth 3•22+1
- ↑ Twin n=5, Proth 3•26+1, Cullen 3•43+1
- ↑ Proth 7•26+1
- ↑ Proth 7•214+1, Cullen 7•47+1
- ↑ Proth 27•226+1
- ↑ Proth 33•266+1, Cullen 33•433+1
- ↑ Proth 67•266+1
- ↑ Proth 87•286+1
- ↑ Proth 115•2114+1
- ↑ Proth 67•2134+1, Cullen 67•467+1
- ↑ Proth 187•2186+1
- ↑ Proth 295•2294+1
- ↑ Proth 223•2446+1, Cullen 223•4223+1
- ↑ Proth 867•2866+1
- ↑ Proth 663•21326+1, Cullen 663•4663+1
- ↑ Proth 1479•21478+1
- ↑ Proth 57•21828+1, Cullen 912•4912+1
- ↑ Proth 1383•22766+1, Cullen 1383•41383+1
- ↑ Proth 3777•27554+1, Cullen 3777•43777+1
- ↑ Proth 993•27946+1, Cullen 3972•43972+1
- ↑ Proth 10179•210178+1
- ↑ Proth 20961•220960+1
- ↑ Proth 20965•220964+1
- ↑ Proth 10669•221338+1, Cullen 10669•410669+1
- ↑ Proth 26563•226562+1
- ↑ Proth 85375•285374+1
- ↑ Proth 48375•296750+1, Cullen 48375•448375+1
- ↑ Proth 247039•2247038+1
- ↑ Proth 709947•2709946+1
- ↑ Proth 1740349•23480698+1, Cullen 1740349•41740349+1
History
- 2023-07-14: Checked n = 1000000 - 4000000 only odd n, Ryan Propper, released, from Cullen n•4n+1
- 2023-07-05: Found n = 3480697, Ryan Propper
- 2014-11-12: Checked to n = 2000000, Steven Harvey
- 2014-10-27: Checked to n = 1896000, Steven Harvey
- 2014-10-10: Checked to n = 1866000, Steven Harvey
- 2014-08-15: Checked to n = 1747000, Steven Harvey
- 2014-07-29: Checked to n = 1720000, Steven Harvey
- 2014-07-10: Checked to n = 1678000, Steven Harvey
- 2014-06-03: Checked to n = 1630000, Steven Harvey
- 2012-06-01: Checked to n = 1100000, Steven Harvey
- 2010-06-11: Found n = 709946, Steven Harvey
- 2004-06-06: Found n = 247038, Steven Harvey
- 1999-07-10: Found n = 96749, Kazuyoshi Asao
- 1997-09-01: Found n = 85374, Henri Lifchitz
- 1997-09-01: Found n = 26562, Henri Lifchitz
- 1997-09-01: Found n = 20964, Henri Lifchitz
- 1989: Found n = 7943, Harvey Dubner
- 1989: Found n = 7553, Harvey Dubner