Proth primes up to 20879
Proth primes: Primes of the form k * 2^n + 1 where k is odd positive integer and n is a positive integer such that 2^n>k
There is 53 proth primes smaller than 20879.
List#
3, 5, 13, 17, 41, 97, 113, 193, 241, 257, 353, 449, 577, 641, 673, 769, 929, 1153, 1217, 1409, 1601, 2113, 2689, 2753, 3137, 3329, 3457, 4481, 4993, 6529, 7297, 7681, 7937, 9473, 9601, 9857, 10369, 10753, 11393, 11777, 12161, 12289, 13313, 13441, 13697, 14081, 14593, 15233, 15361, 16001, 17921, 18433, 19457
Table#
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
---|---|---|---|---|---|---|---|---|---|---|
1 - 10 | 3 | 5 | 13 | 17 | 41 | 97 | 113 | 193 | 241 | 257 |
11 - 20 | 353 | 449 | 577 | 641 | 673 | 769 | 929 | 1153 | 1217 | 1409 |
21 - 30 | 1601 | 2113 | 2689 | 2753 | 3137 | 3329 | 3457 | 4481 | 4993 | 6529 |
31 - 40 | 7297 | 7681 | 7937 | 9473 | 9601 | 9857 | 10369 | 10753 | 11393 | 11777 |
41 - 50 | 12161 | 12289 | 13313 | 13441 | 13697 | 14081 | 14593 | 15233 | 15361 | 16001 |
51 - 60 | 17921 | 18433 | 19457 |
Related#
- Learn more about Proth primes.
- All proth primes