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Difference between revisions of "Cullen prime P 2"
(add reference to additional history, n-range standards) |
(remove already normalized Proth references (consistency)) |
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Line 6: | Line 6: | ||
|CuNlist= | |CuNlist= | ||
1;T:T;C:{{NPr|1|2}}, {{NCu|4|1}}, {{NCu|-|2}} | 1;T:T;C:{{NPr|1|2}}, {{NCu|4|1}}, {{NCu|-|2}} | ||
− | 2;T:T | + | 2;T:T |
5;T:T;C:{{NPr|3|6}}, {{NCu|4|3}} | 5;T:T;C:{{NPr|3|6}}, {{NCu|4|3}} | ||
− | 6 | + | 6 |
13;C:{{NPr|7|14}}, {{NCu|4|7}} | 13;C:{{NPr|7|14}}, {{NCu|4|7}} | ||
− | 26 | + | 26 |
65;C:{{NPr|33|66}}, {{NCu|4|33}} | 65;C:{{NPr|33|66}}, {{NCu|4|33}} | ||
− | 66 | + | 66 |
− | 86 | + | 86 |
− | 114 | + | 114 |
133;C:{{NPr|67|134}}, {{NCu|4|67}} | 133;C:{{NPr|67|134}}, {{NCu|4|67}} | ||
− | 186 | + | 186 |
− | 294 | + | 294 |
445;C:{{NPr|223|446}}, {{NCu|4|223}} | 445;C:{{NPr|223|446}}, {{NCu|4|223}} | ||
− | 866 | + | 866 |
1325;C:{{NPr|663|1326}}, {{NCu|4|663}} | 1325;C:{{NPr|663|1326}}, {{NCu|4|663}} | ||
− | 1478 | + | 1478 |
1823;C:{{NPr|57|1828}}, {{NCu|4|912}} | 1823;C:{{NPr|57|1828}}, {{NCu|4|912}} | ||
2765;C:{{NPr|1383|2766}}, {{NCu|4|1383}} | 2765;C:{{NPr|1383|2766}}, {{NCu|4|1383}} | ||
7553;33032;C:{{NPr|3777|7554}}, {{NCu|4|3777}} | 7553;33032;C:{{NPr|3777|7554}}, {{NCu|4|3777}} | ||
7943;32248;C:{{NPr|993|7946}}, {{NCu|4|3972}} | 7943;32248;C:{{NPr|993|7946}}, {{NCu|4|3972}} | ||
− | 10178 | + | 10178 |
− | 20960 | + | 20960 |
− | 20964;22305 | + | 20964;22305 |
21337;C:{{NPr|10669|21338}}, {{NCu|4|10669}} | 21337;C:{{NPr|10669|21338}}, {{NCu|4|10669}} | ||
− | 26562;19517 | + | 26562;19517 |
− | 85374;6625 | + | 85374;6625 |
96749;5614;C:{{NPr|48375|96750}}, {{NCu|4|48375}} | 96749;5614;C:{{NPr|48375|96750}}, {{NCu|4|48375}} | ||
− | 247038;70608 | + | 247038;70608 |
− | 709946;93141 | + | 709946;93141 |
3480697;136235;C:{{NPr|1740349|3480698}}, {{NCu|4|1740349}} | 3480697;136235;C:{{NPr|1740349|3480698}}, {{NCu|4|1740349}} | ||
|CuRemarks=The {{OEIS|l|A029544}}<br>See additional history at [https://harvey563.tripod.com/NearCullen_WoodallPrimes.txt Near-Cullen & Near-Woodall primes].<br>For additional odd {{Vn}} history, see {{NCu|4|n}}. | |CuRemarks=The {{OEIS|l|A029544}}<br>See additional history at [https://harvey563.tripod.com/NearCullen_WoodallPrimes.txt Near-Cullen & Near-Woodall primes].<br>For additional odd {{Vn}} history, see {{NCu|4|n}}. |
Latest revision as of 00:34, 1 November 2024
Current data
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Remarks : |
The sequence A029544 in OEIS See additional history at Near-Cullen & Near-Woodall primes. 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
- ↑ Twin n=5, Proth 3•26+1, Cullen 3•43+1
- ↑ Proth 7•214+1, Cullen 7•47+1
- ↑ Proth 33•266+1, Cullen 33•433+1
- ↑ Proth 67•2134+1, Cullen 67•467+1
- ↑ Proth 223•2446+1, Cullen 223•4223+1
- ↑ Proth 663•21326+1, Cullen 663•4663+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 10669•221338+1, Cullen 10669•410669+1
- ↑ Proth 48375•296750+1, Cullen 48375•448375+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 n = 1896000 - 2000000, Steven Harvey
- 2014-10-27: Checked n = 1866000 - 1896000, Steven Harvey
- 2014-10-10: Checked n = 1747000 - 1866000, Steven Harvey
- 2014-08-15: Checked n = 1720000 - 1747000, Steven Harvey
- 2014-07-29: Checked n = 1678000 - 1720000, Steven Harvey
- 2014-07-10: Checked n = 1630000 - 1678000, Steven Harvey
- 2014-06-03: Checked n = 1100000 - 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