Riesel primes of the form 1268979•2n-1

Reserved! This sequence is currently part of Multi Reservation 14: Woodall fill-in.

Current data

k , b : 1268979 , {{{Rb}}} Count : 66 Nash : 3720 Max n : 750,000 Date : 2024-10-26 Reserved : Alexander JonesAlexander Jones/Reserved

3, 4, 5, 11, 19, 20, 35, 43, 53, 60, 63, 64, 69, 73, 85, 123, 152, 189, 249, 605, 616, 976, 1455, 1845, 1883, 1931, 2112, 2195, 2259, 2513, 2685, 2951, 3253, 3284, 3385, 3536, 4171, 4355, 7280, 7453, 7981, 9711, 13713, 17444, 18128, 20221, 25363, 26679, 32401, 35453, 39139, 41165, 41783, 47179, 52535, 53705, 58405, 68165, 84484, 106433, 127195, 142713, 181415, 236603, 332833, 1268979

[[Category:Riesel {{{Rb}}}|#.....1268979]][[Category:Riesel {{{Rb}}} Missing-range‎|#.....1268979]]

History

• 2020-08-09: Checked to n = 350000, Alexander Jones, Predrag Kurtovic
• 2020-07-25: Found n = 332833, Alexander Jones
• 2020-07-14: Checked to n = 300000, Alexander Jones
• 2020-03-17: Checked to n = 250000, Alexander Jones
• 2019-09-17: Checked to n = 50000, Alexander Jones
• 2019-07-24: Reserved by Alexander Jones
• 2007-01-25: Found n = 1268979, Willem Siemelink