Information as of 2020-05-19: Data for Riesel 600<k<800 online.

Riesel primes of the form 123•2n-1

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Reserved! This sequence is currently part of Multi Reservation 5: RPS 2nd Megabit Drive.

Current data

k-value : 123
Count : 52
Nash : 2133
Max n : 2.202.000
Date : 2020-01-15
Reserved : Riesel Prime SearchRiesel Prime Search/Reserved
2[1], 3, 11, 15, 23[2], 24, 27, 35, 71, 84, 108, 122[3], 123[4], 138, 236, 242, 290, 392, 500, 611, 747, 771, 1106, 1490, 3560, 5111, 6066, 8660, 8927, 19451, 19730, 28316, 30471, 49515, 93762, 117083, 168435, 206663, 249242, 255402, 261530, 355727, 389052, 516456, 518540, 521031, 939098, 958050, 968927, 1225115, 1241690, 1779728

Notes

History