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Proth primes of the form 11•2n+1
Current data
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Remarks : |
The sequence A002261 in OEIS |
Notes
- ↑ Is GF Divisor of xGF(2,7,5) [+2]
- ↑ Is GF Divisor of GF(4,6) [+4]
- ↑ Is GF Divisor of GF(4,10) [+1]
- ↑ Is GF Divisor of xGF(18,6,5) [+4]
- ↑ Is GF Divisor of xGF(20,3,2) [+2]
- ↑ Is GF Divisor of GF(41,5) [+4]
- ↑ Is GF Divisor of GF(80,3) [+1]
- ↑ Is GF Divisor of xGF(124,5,2) [+4]
- ↑ Is GF Divisor of GF(126,6) [+1]
- ↑ Is GF Divisor of xGF(208,3,2) [+8]
- ↑ Is GF Divisor of xGF(210,4,3) [+3]
- ↑ Is GF Divisor of xGF(3223,9,8) [+1]
- ↑ Is GF Divisor of GF(4542,6) [+3]
- ↑ Is GF Divisor of xGF(10177,5,2) [+3]
- ↑ Is GF Divisor of xGF(15325,9,8) [+1]
- ↑ Is GF Divisor of F(18749) [+4]
- ↑ Is GF Divisor of xGF(28276,7,4) [+2]
- ↑ Is GF Divisor of xGF(93278,3,2) [+5]
- ↑ Is GF Divisor of xGF(105739,7,6) [+3]
- ↑ Is GF Divisor of xGF(268008,4,3) [+3]
- ↑ Is GF Divisor of xGF(412446,4,3) [+1]
- ↑ Is GF Divisor of GF(525588,6) [+3]
- ↑ Is GF Divisor of xGF(644676,7,3) [+2]
- ↑ Is GF Divisor of xGF(886070,7,2) [+3]
- ↑ Is GF Divisor of F(960897) [+4]
- ↑ Is GF Divisor of GF(1343346,6) [+2]
- ↑ Is GF Divisor of GF(2230368,3) [+3]
- ↑ Is GF Divisor of xGF(2476835,7,3) [+2]
- ↑ Is GF Divisor of xGF(2691959,7,2) [+2]
- ↑ Is GF Divisor of GF(2897408,3) [+5]
- ↑ Is GF Divisor of xGF(3771818,7,3) [+3]
- ↑ Is GF Divisor of xGF(8103462,5,3) [+2]
- ↑ Is GF Divisor of GF(9381364,6) [+2]
- ↑ Is GF Divisor of xGF(10797108,5,4) [+3]
- ↑ Is GF Divisor of GF(10803448,6) [+3]
- ↑ Is GF Divisor of xGF(15502314,4,3) [+3]
History
- 2023-01-08: Found n = 15502315, Ryan Propper
- 2022-05-29: Found n = 10803449, Ryan Propper
- 2022-05-29: Found n = 10797109, Ryan Propper
- 2021-04-01: Checked to n = 9000000, PrimeGrid Fermat Divisor Search
- 2020-03-07: Found n = 9381365, Ryan Propper
- 2020-03-06: Found n = 8103463, Ryan Propper
- 2019-07: Checked n = 3322000 - 3640000, PrimeGrid Proth Mega Prime Search
- 2013-03-05: Found n = 2691961, Serge Batalov
- 2013-02-26: Found n = 2897409, Predrag Kurtovic, PrimeGrid Proth Prime Search
- 2013-02-21: Found n = 3771821, Serge Batalov
- 2011-09-16: Found n = 2476839, Bernt Pettersen, PrimeGrid Proth Prime Search
- 2011-09-10: Found n = 2230369, Václav Vinklát, PrimeGrid Proth Prime Search
- 2005-05-27: Found n = 1343347, Michael Richard Eaton
- 2005-02-23: Found n = 960901, Michael Richard Eaton
- 2005-02-06: Found n = 886071, Michael Richard Eaton
- 2004-09-25: Found n = 644677, Michael Richard Eaton
- 2003-11-26: Found n = 525589, Michael Richard Eaton
- 2003-10-17: Found n = 412447, Michael Richard Eaton
- 2002-12-31: Found n = 268009, Mario Gaspar Neves
- 1995-08: Found n = 105741, Jeffrey Young
- 1995-08: Found n = 93279, Jeffrey Young
- 1992-10-01: Found n = 18759, Harvey Dubner
- 1992: Found n = 28277, Harvey Dubner
- 1992: Found n = 15329, Harvey Dubner
- 1983: Found n = 4543, Wilfrid Keller
- 1979: Found n = 10179, Wilfrid Keller
- 1979: Checked n = 1500 - 4000, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 3225, Gordon V. Cormack, Hugh C. Williams