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Proth primes of the form 17•2n+1
Current data
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Remarks : |
The sequence A002259 in OEIS |
Notes
- ↑ Is GF Divisor of GF(2,10)
- ↑ Is GF Divisor of xGF(14,8,3)
- ↑ Is GF Divisor of xGF(25,9,8) [+2]
- ↑ Is GF Divisor of xGF(50,5,2) [+1], Cullen 17•817+1
- ↑ Is GF Divisor of F(144) [+5]
- ↑ Is GF Divisor of xGF(242,11,3) [+1]
- ↑ Is GF Divisor of GF(266,3)
- ↑ Is GF Divisor of xGF(346,7,2)
- ↑ Is GF Divisor of xGF(470,3,2) [+4]
- ↑ Is GF Divisor of F(744)
- ↑ Is GF Divisor of xGF(3086,7,6)
- ↑ Is GF Divisor of xGF(5354,3,2) [+1]
- ↑ Is GF Divisor of F(6537) [+2]
- ↑ Is GF Divisor of GF(7310,11)
- ↑ Is GF Divisor of xGF(99230,5,2) [+2]
- ↑ Is GF Divisor of xGF(824450,5,4) [+2]
- ↑ Is GF Divisor of xGF(1388354,3,2) [+1]
- ↑ Is GF Divisor of GF(1990298,3)
- ↑ Is GF Divisor of GF(8636198,10) [+1]
History
- 2021-04-01: Checked to n = 9000000, PrimeGrid Fermat Divisor Search
- 2021-02-17: Found n = 8636199, Tom Greer, PrimeGrid Fermat Divisor Search (Official announcement)
- 2019-07: Checked n = 3322000 - 3640000, PrimeGrid Proth Mega Prime Search
- 2006-03-16: Found n = 1990299, Peter Grobstich
- 2005-09-28: Found n = 1388355, Peter Grobstich
- 2004-01-20: Found n = 824451, Peter Grobstich
- 1995-08: Found n = 99231, Jeffrey Young
- 1979: Checked n = 1500 - 8000, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 7311, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 6539, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 5355, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 3087, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 2163, Gordon V. Cormack, Hugh C. Williams
