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Proth primes of the form 3•2n+1
Reserved! This sequence is currently part of Multi Reservation 22: PrimeGrid 321 Prime Search. |
Current data
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Remarks : |
The sequence A002253 in OEIS |
Notes
- ↑ Is GF Divisor of xGF(0,11,10), Twin n=1
- ↑ Is GF Divisor of xGF(1,7,4) [+4], Twin n=2
- ↑ Is GF Divisor of xGF(4,5,2) [+11]
- ↑ Is GF Divisor of GF(3,3) [+11], Twin n=6
- ↑ Is GF Divisor of xGF(6,3,2) [+13]
- ↑ Is GF Divisor of GF(8,3) [+12]
- ↑ Is GF Divisor of GF(15,3) [+12], Twin n=18
- ↑ Is GF Divisor of GF(26,3) [+12]
- ↑ Is GF Divisor of GF(32,3) [+14]
- ↑ Is GF Divisor of F(38) [+9]
- ↑ Is GF Divisor of GF(63,3) [+14]
- ↑ Is GF Divisor of GF(187,3) [+12]
- ↑ Is GF Divisor of GF(198,3) [+11]
- ↑ Is GF Divisor of F(207) [+19]
- ↑ Is GF Divisor of GF(271,3) [+14]
- ↑ Is GF Divisor of xGF(350,3,2) [+11]
- ↑ Is GF Divisor of GF(403,3) [+14]
- ↑ Is GF Divisor of GF(435,3) [+12]
- ↑ Is GF Divisor of GF(531,3) [+12]
- ↑ Is GF Divisor of GF(2197,3) [+14]
- ↑ Is GF Divisor of xGF(2812,3,2) [+15]
- ↑ Is GF Divisor of GF(3160,3) [+14]
- ↑ Is GF Divisor of GF(3187,3) [+12]
- ↑ Is GF Divisor of GF(3906,3) [+15]
- ↑ Is GF Divisor of xGF(20905,3,2) [+13]
- ↑ Is GF Divisor of GF(34346,3) [+12]
- ↑ Is GF Divisor of GF(42290,3) [+12]
- ↑ Is GF Divisor of xGF(42662,3,2) [+11]
- ↑ Is GF Divisor of GF(44683,3) [+16]
- ↑ Is GF Divisor of GF(48146,3) [+12]
- ↑ Is GF Divisor of GF(54787,3) [+15]
- ↑ Is GF Divisor of GF(55178,3) [+11]
- ↑ Is GF Divisor of GF(59970,3) [+15]
- ↑ Is GF Divisor of GF(80187,3) [+12]
- ↑ Is GF Divisor of F(157167) [+20]
- ↑ Is GF Divisor of F(213319) [+10]
- ↑ Is GF Divisor of F(303088) [+20]
- ↑ Is GF Divisor of xGF(362762,3,2) [+12]
- ↑ Is GF Divisor of F(382447) [+9]
- ↑ Is GF Divisor of GF(709962,3) [+14]
- ↑ Is GF Divisor of GF(801973,3) [+12]
- ↑ Is GF Divisor of GF(916771,3) [+16]
- ↑ Is GF Divisor of GF(1832490,3) [+18]
- ↑ Is GF Divisor of F(2145351) [+19]
- ↑ Is GF Divisor of GF(2291607,3) [+14]
- ↑ Is GF Divisor of F(2478782) [+9]
- ↑ Is GF Divisor of GF(5082303,3) [+14]
- ↑ Is GF Divisor of GF(7033639,3) [+12]
- ↑ Is GF Divisor of GF(10829343,3) [+14]
- ↑ Is GF Divisor of GF(16408814,3) [+12]
History
- 2020-10-25: Found n = 16408818, James Scott Brown, PrimeGrid 321 Prime Search (Official announcement)
- 2012-01-14: Found n = 10829346, Sai Yik Tang, PrimeGrid 321 Prime Search (Official announcement)
- 2011-02-21: Found n = 7033641, Michael Herder, PrimeGrid 321 Prime Search (Official announcement)
- 2009-04-03: Found n = 5082306, Andy Brady, PrimeGrid 321 Prime Search (Official announcement)
- 2008-08-11: Found n = 2291610, Thomas Wolfram, PrimeGrid 321 Prime Search (Official announcement)
- 2007-07-27: Found n = 1832496, Joseph Bohanon
- 2005-09-02: Found n = 801978, Keith P. Adney
- 2005-05-21: Found n = 709968, Keith P. Adney
- 2003-10-14: Found n = 2478785, John Cosgrave
- 2003-02-25: Found n = 2145353, John Cosgrave
- 2002-07-30: Found n = 362765, John Cosgrave
- 2001-06-02: Found n = 916773, John Cosgrave
- 1999-07-23: Found n = 382449, John Cosgrave
- 1998-01: Found n = 303093, Jeffrey Young
- 1997-05: Found n = 213321, Jeffrey Young
- 1995-08: Found n = 157169, Jeffrey Young
- 1995-08: Found n = 80190, Jeffrey Young
- 1995-08: Found n = 59973, Jeffrey Young
- 1993-10: Found n = 55182, Jeffrey Young
- 1993-10-01: Found n = 48150, Jeffrey Young
- 1993: Found n = 44685, Jeffrey Young
- 1993: Found n = 42665, Jeffrey Young
- 1993-07-01: Found n = 42294, Jeffrey Young
- 1992-10: Found n = 34350, Harvey Dubner
- 1985: Found n = 20909, Wilfrid Keller
- 1979: Checked n = 1500 - 4000, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 3912, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 3189, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 3168, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 2816, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 2208, Gordon V. Cormack, Hugh C. Williams