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Proth primes of the form 23•2n+1
Current data
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Notes
- ↑ Is GF Divisor of xGF(6,11,6)
- ↑ Is GF Divisor of GF(28,3) [+1]
- ↑ Is GF Divisor of xGF(40,11,3)
- ↑ Is GF Divisor of xGF(48,7,2)
- ↑ Is GF Divisor of xGF(67,7,5) [+2]
- ↑ Is GF Divisor of xGF(340,5,2) [+1]
- ↑ Is GF Divisor of GF(380,10) [+1]
- ↑ Is GF Divisor of xGF(388,11,4) [+1]
- ↑ Is GF Divisor of xGF(648,3,2) [+5]
- ↑ Is GF Divisor of GF(1960,10)
- ↑ Is GF Divisor of xGF(3928,3,2) [+3]
- ↑ Is GF Divisor of xGF(977540,8,3) [+1]
- ↑ Is GF Divisor of xGF(1448459,9,8) [+1]
- ↑ Is GF Divisor of xGF(2425640,11,7)
- ↑ Is GF Divisor of xGF(4300740,9,5) [+1]
History
- 2021-04-01: Checked to n = 9000000, PrimeGrid Fermat Divisor Search
- 2019-10-11: Found n = 4300741, Nicholas Mohacsy, PrimeGrid Fermat Divisor Search
- 2011-09-12: Found n = 2425641, Jianwen Ling, PrimeGrid Proth Prime Search
- 2011-07-13: Found n = 1399841, Lennart Vogel, PrimeGrid Proth Prime Search
- 2008-02-16: Found n = 1448461, Marco Crosa
- 2004-1021: Found n = 977541, Peter Grobstich
- 1979: Checked n = 1500 - 4000, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 3929, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 1961, Gordon V. Cormack, Hugh C. Williams
