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Difference between revisions of "Proth prime 2 27"
(correct history) |
(add near Cullen primes) |
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| Line 5: | Line 5: | ||
|PNash=2142 | |PNash=2142 | ||
|PMaxn=10000000 | |PMaxn=10000000 | ||
| − | |PDate=2024- | + | |PDate=2024-05-23 |
|PReserved= | |PReserved= | ||
|PMultiRes= | |PMultiRes= | ||
| Line 16: | Line 16: | ||
20;T:G | 20;T:G | ||
22;T:G | 22;T:G | ||
| − | 26;T:G | + | 26;T:G;C:{{NCu|+|2|26}} |
40;T:G | 40;T:G | ||
44;T:G | 44;T:G | ||
| Line 22: | Line 22: | ||
47;T:G | 47;T:G | ||
50;T:G | 50;T:G | ||
| − | 56;T:G | + | 56;T:G;C:{{NCu|-|2|55}} |
59;T:G | 59;T:G | ||
64;T:G | 64;T:G | ||
| Line 58: | Line 58: | ||
7963247;131583;T:G | 7963247;131583;T:G | ||
12184319;131760;T:G | 12184319;131760;T:G | ||
| − | |PRemarks= | + | |PRemarks=The {{OEIS|l|A032363}} |
| + | [[PrimeGrid Proth Prime Search]] is double-checking {{Vn}}>5000000 even {{Vn}}. | ||
|PSieve= | |PSieve= | ||
}} | }} | ||
==History== | ==History== | ||
| − | {{HistC|2024-04-30|5000000|PrimeGrid Proth Prime Search}}, | + | {{HistR|2024-05-23|PrimeGrid Proth Prime Search|P#10194#172168}}, double-check of 27121 search even {{Vn}}-values only |
| + | {{HistC|2024-04-30|5000000|PrimeGrid Proth Prime Search}}, double-check of 27121 search | ||
{{HistC|2022-03-21|10000000|PrimeGrid 27121 Prime Search|P#9850#154888}} | {{HistC|2022-03-21|10000000|PrimeGrid 27121 Prime Search|P#9850#154888}} | ||
{{HistC|2021-04-01|3640000-9000000|PrimeGrid Fermat Divisor Search|P#8778#149792}}, odd {{Vn}}-values only | {{HistC|2021-04-01|3640000-9000000|PrimeGrid Fermat Divisor Search|P#8778#149792}}, odd {{Vn}}-values only | ||
Latest revision as of 01:45, 27 September 2024
Current data
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|
Remarks : |
The sequence A032363 in OEIS
PrimeGrid Proth Prime Search is double-checking n>5000000 even n. |
Notes
- ↑ Twin n=2
- ↑ Is GF Divisor of xGF(2,11,3), Twin n=4
- ↑ Is GF Divisor of GF(18,5)
- ↑ Is GF Divisor of xGF(17,11,5)
- ↑ Is GF Divisor of xGF(20,9,5)
- ↑ Is GF Divisor of xGF(24,5,3) [+1], Near Cullen 27•226+1
- ↑ Is GF Divisor of xGF(39,10,9) [+1]
- ↑ Is GF Divisor of xGF(43,12,5)
- ↑ Is GF Divisor of xGF(43,9,5)
- ↑ Is GF Divisor of GF(45,8) [+1]
- ↑ Is GF Divisor of xGF(49,11,10)
- ↑ Is GF Divisor of xGF(55,7,5) [+3], Near Cullen 54•255+1
- ↑ Is GF Divisor of xGF(56,7,4) [+1]
- ↑ Is GF Divisor of xGF(62,7,5) [+2]
- ↑ Is GF Divisor of xGF(214,10,3) [+2]
- ↑ Is GF Divisor of xGF(274,6,5)
- ↑ Is GF Divisor of GF(405,7) [+1]
- ↑ Is GF Divisor of F(452)
- ↑ Is GF Divisor of xGF(1073,9,7) [+1]
- ↑ Is GF Divisor of xGF(1089,7,6) [+2]
- ↑ Is GF Divisor of xGF(3079,11,3)
- ↑ Is GF Divisor of xGF(6416,11,6) [+1]
- ↑ Is GF Divisor of xGF(7638,8,5)
- ↑ Is GF Divisor of xGF(30499,10,3) [+1]
- ↑ Is GF Divisor of xGF(38769,11,10)
- ↑ Is GF Divisor of xGF(44161,11,6)
- ↑ Is GF Divisor of GF(50695,11)
- ↑ Is GF Divisor of xGF(114759,9,7)
- ↑ Is GF Divisor of xGF(117783,9,7)
- ↑ Is GF Divisor of xGF(153844,10,7)
- ↑ Is GF Divisor of xGF(160869,11,3) [+1]
- ↑ Is GF Divisor of xGF(178738,5,2) [+3]
- ↑ Is GF Divisor of xGF(379879,10,7)
- ↑ Is GF Divisor of xGF(405513,7,5) [+3]
- ↑ Is GF Divisor of F(672005) [+7]
- ↑ Is GF Divisor of xGF(974749,7,5) [+1]
- ↑ Is GF Divisor of xGF(1164663,9,7)
- ↑ Is GF Divisor of xGF(1476345,11,3)
- ↑ Is GF Divisor of xGF(2218063,9,5) [+1]
- ↑ Is GF Divisor of xGF(5213634,7,6) [+1]
- ↑ Is GF Divisor of xGF(7046830,10,3) [+1]
- ↑ Is GF Divisor of F(7963245)
- ↑ Is GF Divisor of GF(12184313,8) [+1]
History
- 2024-05-23: Reserved by PrimeGrid Proth Prime Search, double-check of 27121 search even n-values only
- 2024-04-30: Checked to n = 5000000, PrimeGrid Proth Prime Search, double-check of 27121 search
- 2022-03-21: Checked to n = 10000000, PrimeGrid 27121 Prime Search
- 2021-04-01: Checked n = 3640000 - 9000000, PrimeGrid Fermat Divisor Search, odd n-values only
- 2021-02-06: Found n = 12184319, Ryan Propper
- 2021-01-16: Found n = 7963247, Tom Greer, PrimeGrid Fermat Divisor Search (Official announcement)
- 2019-07: Checked n = 3322000 - 3640000, PrimeGrid Proth Mega Prime Search
- 2018-10-16: Found n = 7046834, Andrew M. Farrow, PrimeGrid 27121 Prime Search (Official announcement)
- 2015-03-12: Found n = 5213635, Hiroyuki Okazaki, PrimeGrid 27121 Prime Search (Official announcement)
- 2009-12-23: Found n = 2218064, Honza Cholt, PrimeGrid Proth Prime Search
- 2005-11-21: Found n = 1164664, Curtis Cooper
- 2005-11-04: Found n = 1476347, Curtis Cooper
- 2005-08-29: Found n = 672007, Curtis Cooper
- 2005-07-20: Found n = 974752, Mark Rodenkirch
- 2002-12-28: Found n = 405514, Payam Samidoost
- 2003-12-15: Found n = 379880, Reto Keiser
- 2000-04-05: Found n = 178739, Jo Yeong Uk
- 1999-10-18: Found n = 160874, Jo Yeong Uk
- 1999-08-08: Found n = 153847, Jo Yeong Uk
- 1997-12-19: Found n = 117784, Yves Gallot
- 1997-11-24: Found n = 114760, Yves Gallot
- 1995-08: Found n = 50696, Jeffrey Young
- 1995-08: Found n = 44164, Jeffrey Young
- 1993-07: Found n = 38770, Harvey Dubner
- 1993-05: Found n = 30500, Harvey Dubner
- 1993-03: Found n = 19360, Jeffrey Young
- 1979: Checked n = 1500 - 8000, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 7639, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 6419, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 3322, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 3080, Gordon V. Cormack, Hugh C. Williams
