59: Difference between revisions

Revision as of 22:10, 15 January 2012

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The number 59 is a prime number.

Property or family	Parameter values	First few numbers	Proof of satisfaction/membership/containment
prime number	Fill this in later	2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, [SHOW MORE] 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271 View list on OEIS	divide and check
irregular prime	second irregular prime	37, 59, 67, 101, 103, 131, 149, 157, 233, 257, 263, [SHOW MORE] 271, 283, 293, 307, 311, 347, 353, 379, 389, 401, 409, 421, 433, 461, 463, 467, 491, 523, 541, 547, 557, 577, 587, 593, 607, 613, 617, 619, 631, 647, 653, 659, 673, 677, 683, 691, 727, 751, 757, 761, 773, 797, 809, 811, 821, 827, 839, 877, 881, 887, 929, 953, 971, 1061 View list on OEIS
safe prime (prime $p$ such that $(p-1)/2$ is also prime)	fifth safe prime	5, 7, 11, 23, 47, 59, 83, 107, 167, [SHOW MORE] 179, 227, 263, 347, 359, 383, 467, 479, 503, 563, 587, 719, 839, 863, 887, 983, 1019, 1187, 1283, 1307, 1319, 1367, 1439, 1487, 1523, 1619, 1823, 1907, 2027, 2039, 2063, 2099, 2207, 2447, 2459, 2579, 2819, 2879, 2903 View list on OEIS	$(59-1)/2$ equals 29 which is prime.

Below are some polynomials that give prime numbers for small input values, which give the value 59 for suitable input choice.

Polynomial	Degree	Some values for which it generates primes	Input value $n$ at which it generates 59
$n^{2}-n+17$	2	all numbers 1-16, because 17 is one of the lucky numbers of Euler.	7

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 | [[satisfies property::irregular prime]] || second irregular prime || {{#lst:irregular prime|list}} ||
 |-
-| [[satisfies property::safe prime]] (prime <math>p</math> such that <math>(p-1)/2</math> is also prime) || || {{#lst:safe prime|list}} || <math>(59-1)/2</math> equals [[29]] which is prime.
+| [[satisfies property::safe prime]] (prime <math>p</math> such that <math>(p-1)/2</math> is also prime) || fifth safe prime|| {{#lst:safe prime|list}} || <math>(59-1)/2</math> equals [[29]] which is prime.
 |}