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Difference between revisions of "Proth prime 2 289"
(add Proth mega search) |
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1522650;110774 | 1522650;110774 | ||
4911870;137913 | 4911870;137913 | ||
− | |PRemarks=All primes are also [[Generalized Fermat number#Special conditions for Proth primes|Generalized Fermat primes]]. | + | |PRemarks=The {{OEIS|l|A053361}}<br> |
+ | All primes are also [[Generalized Fermat number#Special conditions for Proth primes|Generalized Fermat primes]]. | ||
|PSieve= | |PSieve= | ||
}} | }} |
Revision as of 14:16, 26 May 2024
Current data
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Remarks : |
The sequence A053361 in OEIS All primes are also Generalized Fermat primes. |
Notes
- ↑ Is GF Divisor of xGF(31,10,3)
- ↑ Is GF Divisor of xGF(41,11,8)
- ↑ Is GF Divisor of xGF(148,12,5)
- ↑ Cullen, Cullen 18496•218496+1
- ↑ Is GF Divisor of xGF(989181,3,2)
History
- 2024-04-30: Checked to n = 5000000, PrimeGrid Proth Prime Search
- 2024-04-01: Found n = 4911870, Stefan Larsson, PrimeGrid Proth Prime Search
- 2019-07: Checked n = 3322000 - 3640000, PrimeGrid Proth Mega Prime Search
- 2013-01-20: Found n = 1522650, Grzegorz Granowski, PrimeGrid Proth Prime Search
- 2012-01-11: Found n = 1317378, Tim Rickard, PrimeGrid Proth Prime Search
- 2011-11-29: Found n = 1117182, Alison Bowler, PrimeGrid Proth Prime Search
- 2010-10-25: Found n = 989182, Steven Harvey, PrimeGrid Proth Prime Search
- 2009-04-18: Found n = 638902, Lukas Hron, PrimeGrid Proth Prime Search
- 2007-04-23: Found n = 333406, Rüdiger K. Eckhard
- 2005-02-20: Found n = 252858, Jim Fougeron
- 2004-12-28: Found n = 207546, Jim Fougeron
- 2003-01-09: Found n = 194830, Greg Childers
- 1999-12-22: Found n = 102150, Rüdiger K. Eckhard
- 1998-10-26: Found n = 52614, Daval Davis
- 1996-03: Found n = 6706, Patrick Demichel
- 1984: Found n = 18502, Wilfrid Keller