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Proth primes of the form k•2n+1 with missing ranges

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Proth k-values with missing ranges below the largest known prime for that k.

Table

There are 27 sequences in this Wiki:

k Date max n max
prime
Nash #
7 2023-07-06 9000000 20267500 2144 43
9 2023-04-09
PrimeGrid Proth Prime Search
3977000 13334487 2297 66
11 2021-04-01 9000000 15502315 1387 37
25 2021-04-01 9000000 13719266 2198 46
27 2023-04-09
PrimeGrid Proth Prime Search
3977000 12184319 2142 49
37 2023-07-06 9000000 15474010 2532 57
41 2021-04-01 9000000 11676439 893 18
49 2023-07-06 9000000 9187790 1209 26
121 2023-04-09
PrimeGrid Proth Prime Search
10000000
(3977000)
9584444 1004 25
1461 2021-08-09
PrimeGrid Proth Prime Search Extended
1640000 3373383 1347 31
1601 2021-08-09
PrimeGrid Proth Prime Search Extended
1640000 1644421 1503 35
3207 2021-08-09
PrimeGrid Proth Prime Search Extended
1640000 3375314 2518 57
3777 2021-08-09
PrimeGrid Proth Prime Search Extended
1640000 3374072 3246 61
3943 2021-08-09
PrimeGrid Proth Prime Search Extended
1640000 1642638 1934 45
4665 2021-08-09
PrimeGrid Proth Prime Search Extended
1640000 1642514 2280 54
5307 2021-08-09
PrimeGrid Proth Prime Search Extended
1640000 3374939 3348 58
5505 2021-08-09
PrimeGrid Proth Prime Search Extended
1640000 3375777 3173 55
6219 2021-08-09
PrimeGrid Proth Prime Search Extended
1640000 3374198 1826 39
6395 2021-08-09
PrimeGrid Proth Prime Search Extended
1640000 3373135 2048 40
9347 2021-08-09
PrimeGrid Proth Prime Search Extended
1640000 3374055 989 15
10001 2018-04-05 1000000 2172615 1114 30
10003 2019-07-21 400000 1468292 2157 45
32247 2023-07-11
CRUS Liskovets-Gallot
100000
(10000000)
75780 1736 23
53133 2023-07-11
CRUS Liskovets-Gallot
50000
(10000000)
42542 1475 18
77777 2023-05-24
(Alex_soldier)
2000000 2013487 374 6
577294575 2023-04-10
(Alex_soldier)
50000 546677 6655 144
945561887392230553579269135 2024-01-13
(Alex_soldier)
500000 832899 8431 167
Proth primes