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Difference between revisions of "Proth prime 2 49"
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Alex soldier (talk | contribs) (n=9187790) |
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Line 2: | Line 2: | ||
|Pk=49 | |Pk=49 | ||
|Pb=2 | |Pb=2 | ||
− | |PCount= | + | |PCount=26 |
|PNash=1209 | |PNash=1209 | ||
|PMaxn=9000000 | |PMaxn=9000000 | ||
− | |PDate= | + | |PDate=2023-07-06 |
|PReserved= | |PReserved= | ||
|PMultiRes= | |PMultiRes= | ||
Line 34: | Line 34: | ||
1646042;100949;T:G | 1646042;100949;T:G | ||
3837090;129947;T:G | 3837090;129947;T:G | ||
+ | 9187790;134376;T:G | ||
|PRemarks=For all {{Vn}}-values {{Kbn|+|49|2|n}} is a [[Generalized Fermat number]]. | |PRemarks=For all {{Vn}}-values {{Kbn|+|49|2|n}} is a [[Generalized Fermat number]]. | ||
|PSieve= | |PSieve= | ||
}} | }} | ||
==History== | ==History== | ||
+ | {{HistF|2022-09-11|9187790|Ryan Propper}} | ||
{{HistC|2021-04-01|9000000|PrimeGrid Fermat Divisor Search}} | {{HistC|2021-04-01|9000000|PrimeGrid Fermat Divisor Search}} | ||
{{HistF|2019-09-22|3837090|Sean Matheis,PrimeGrid Fermat Divisor Search}} | {{HistF|2019-09-22|3837090|Sean Matheis,PrimeGrid Fermat Divisor Search}} |
Revision as of 22:24, 5 July 2023
Current data
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Remarks : |
For all n-values 49•2n+1 is a Generalized Fermat number. |
Notes
- ↑ Is GF Divisor of xGF(27,6,5) [+2]
- ↑ Is GF Divisor of xGF(41,5,4)
- ↑ Is GF Divisor of xGF(65,9,5)
- ↑ Is GF Divisor of xGF(381,7,2)
- ↑ Is GF Divisor of xGF(593,12,11)
- ↑ Is GF Divisor of xGF(6236,11,3)
- ↑ Is GF Divisor of xGF(7434,7,2)
- ↑ Is GF Divisor of GF(11852,7) [+1]
- ↑ Is GF Divisor of xGF(48664,5,3)
- ↑ Is GF Divisor of xGF(68048,9,7)
- ↑ Is GF Divisor of xGF(88089,11,2)
- ↑ Is GF Divisor of xGF(113021,8,5) [+1]
- ↑ Is GF Divisor of xGF(406813,7,3)
- ↑ Is GF Divisor of xGF(501235,10,3)
- ↑ Is GF Divisor of xGF(1103426,10,3) [+1]
- ↑ Is GF Divisor of xGF(1646041,5,4)
- ↑ Is GF Divisor of xGF(3837084,7,2) [+1]
- ↑ Is GF Divisor of xGF(9187786,7,4)
History
- 2022-09-11: Found n = 9187790, Ryan Propper
- 2021-04-01: Checked to n = 9000000, PrimeGrid Fermat Divisor Search
- 2019-09-22: Found n = 3837090, Sean Matheis, PrimeGrid Fermat Divisor Search
- 2011-07-31: Found n = 1646042, Marc Koschewski, PrimeGrid Proth Prime Search
- 2009-04-14: Found n = 1103430, Steven Harvey, PrimeGrid Proth Prime Search
- 2006-07-02: Found n = 501238, Carel Hendrik van der Westhuizen
- 2003-01-22: Found n = 406814, Payam Samidoost
- 1998-10-05: Found n = 88090, John Renze
- 1998-10-02: Found n = 113022, John Renze
- 1998-06-22: Found n = 72210, Lars A. Carlen
- 1995-08: Found n = 48666, Jeffrey Young
- 1991: Found n = 11858, Wilfrid Keller
- 1983: Found n = 7446, Wilfrid Keller
- 1983: Found n = 6242, Wilfrid Keller