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Proth primes of the form 297•2n+1
Current data
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Notes
- ↑ Twin n=14
- ↑ Is GF Divisor of xGF(268,7,2)
- ↑ Is GF Divisor of GF(379,5)
- ↑ Twin n=546
- ↑ Is GF Divisor of xGF(3409,11,9)
- ↑ Is GF Divisor of xGF(306595,11,10)
History
- 2024-04-30: Checked to n = 5000000, PrimeGrid Proth Prime Search
- 2023-12-22: Found n = 4432947, Stefan Larsson, PrimeGrid Proth Prime Search
- 2022-09-04: Found n = 3765140, Ryan Propper, PrimeGrid Proth Prime Search
- 2021-09-13: Found n = 3087543, Phil Deakin, PrimeGrid Proth Prime Search
- 2019-07: Checked n = 3322000 - 3640000, PrimeGrid Proth Mega Prime Search
- 2015-02-12: Found n = 2660048, Paulo Silva, PrimeGrid Proth Prime Search
- 2009-04-05: Found n = 622800, Stephen Turner, PrimeGrid Proth Prime Search
- 2005-05-26: Found n = 306596, Payam Samidoost
- 2000-04-11: Found n = 157623, Thom Adams
- 1998-12-17: Found n = 108258, Janusz Szmidt
- 1998-12-03: Found n = 99344, Janusz Szmidt
- 1996: Found n = 23564, Patrick Demichel
- 1996: Found n = 23400, Patrick Demichel
- 1993: Found n = 9446, Harvey Dubner
- 1993: Found n = 7514, Harvey Dubner