Riesel primes of the form 1195203•2n-1

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

Current data

k , b : 1195203 , 2  (sieve) Type : 3 Count : 40 Nash : 1838 Max n : 790,000 Date : 2025-04-04 Reserved : Alexander JonesAlexander Jones/Reserved

3, 12, 22, 79, 150, 163, 186, 258, 319, 343, 355, 435, 522, 850, 2115, 2970, 2982, 3787, 5751, 10950, 11028, 11407, 13158, 20287, 33775, 34923, 40275, 41730, 46270, 58002, 59470, 134515, 161175, 209979, 262935, 351619, 444882, 535428, 542470, 1195203

History

• 2020-08-30: Reserved by Alexander Jones, Woodall fill-in, switch to multi-reservation
• 2020-08-09: Checked n = 335820 - 350000, Alexander Jones
• 2020-08-09: Checked n = 300000 - 335820, Predrag Kurtovic
• 2020-07-14: Checked n = 250000 - 300000, Alexander Jones
• 2020-03-17: Checked n = 50000 - 250000, Alexander Jones
• 2019-09-17: Checked n = 1 - 50000, Alexander Jones
• 2019-07-24: Reserved by Alexander Jones per Wiki update
• 2005-07-11: Found n = 1195203, Mark Rodenkirch