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Proth primes of the form 17•2ⁿ+1

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Revision as of 15:26, 11 July 2021 by Karbon (talk | contribs) (base)

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Current data

`k` , `b` :	17 , 2
Type :	Low
Count :	20
Nash :	672
Max `n` :	9,000,000
Date :	2021-04-01

3, 15, 27, 51, 147, 243, 267, 347, 471, 747, 2163, 3087, 5355, 6539^[1], 7311, 99231, 824451, 1388355^[2], 1990299^[3], 8636199^[4]

Notes

↑ Divides: F(6537)
↑ Divides: GF(1388354,10)
↑ Divides: GF(1990298,3)
↑ Divides: GF(8636198,10), xGF(8636197,12,5)

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

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