Proth primes of the form 23971•2ⁿ+1

Current data

8

2020-10-06: Checked to n = 10000000, PrimeGrid New Sierpiński Problem, released
(Fill in)
?: Reserved by PrimeGrid New Sierpiński Problem from n = 1000000
2020-04-23: Checked to n = 1000000, Kellen Shenton
2020-04-21: Reserved by Kellen Shenton for 500000 < n < 1000000
2020-04-21: Checked to n = 500000, Daniel Zuyuan Lu
2020-04-18: Reserved by Daniel Zuyuan Lu for 250000 < n < 500000
2020-04-09: Checked to n = 250000, Ravi Fernando
2020-04-08: Reserved by Ravi Fernando for 170000 < n < 250000
2020-04-08: Checked n = 160000 - 170000, Ravi Fernando
2020-04-08: Checked to n = 150000, Jeppe Stig Nielsen
2020-04-08: Checked n = 150000 - 160000, Ravi Fernando
2020-04-08: Checked to n = 137100, Jeppe Stig Nielsen
2020-04-08: Checked to n = 132900, Jeppe Stig Nielsen
2020-04-08: Checked to n = 129700, Jeppe Stig Nielsen
2020-04-07: Checked to n = 100000, Jeppe Stig Nielsen