Riesel primes of the form 18543637900515•2ⁿ-1

Current data

`k` , `b` :	18543637900515 , 2
Type :	315
Count :	53
Nash :	4062
Max `n` :	675,000
Date :	2020-12-10

1, 4, 14, 17, 22^[1], 35, 47^[2], 124, 134^[3], 135, 197, 297, 322^[4], 468, 565, 780, 826, 883, 1025, 1055, 1242, 1457, 2605, 3218, 3413, 3764, 3962, 4814, 8300, 11023, 12727, 20301, 21254, 44033, 45398, 50756, 51650, 53527, 67307, 80987, 82188, 121265, 121463, 148590, 224963, 272103, 296572, 355387, 489308, 496217, 561170, 666667^[5], 666668

Notes

History

2020-12-10: Checked n = 500000 - 675000, Lleyton Joseph, released
2020-11-18: Checked n = 250000 - 500000, Lleyton Joseph
2020-11-01: Checked n = 100000 - 250000, Lleyton Joseph
2020-10-12: Reserved by Lleyton Joseph
2020-10-02: Checked n = 20000 - 100000, Lleyton Joseph
2020-06-16: Checked n = 1 - 20000, Karsten Bonath
2012-04-09: Found n = 666668, Philipp Bliedung, PrimeGrid Sophie Germain Search
2012-04-09: Found n = 666667, Philipp Bliedung, PrimeGrid Sophie Germain Search, Official announcement

[1] Twin n=22

[2] Twin n=47

[3] Sophie Germain n=134

[4] Twin n=322

[5] Sophie Germain n=666667

[1]

[2]

[3]

[4]

[5]

Riesel primes of the form 18543637900515•2ⁿ-1

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Riesel primes of the form 18543637900515•2n-1

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Riesel primes of the form 18543637900515•2ⁿ-1