1OPENSSL-PRIME(1ossl) OpenSSL OPENSSL-PRIME(1ossl)
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6 openssl-prime - compute prime numbers
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9 openssl prime [-help] [-hex] [-generate] [-bits num] [-safe] [-provider
10 name] [-provider-path path] [-propquery propq] [-checks num] [number
11 ...]
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14 This command checks if the specified numbers are prime.
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16 If no numbers are given on the command line, the -generate flag should
17 be used to generate primes according to the requirements specified by
18 the rest of the flags.
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21 -help
22 Display an option summary.
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24 -hex
25 Generate hex output.
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27 -generate
28 Generate a prime number.
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30 -bits num
31 Generate a prime with num bits.
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33 -safe
34 When used with -generate, generates a "safe" prime. If the number
35 generated is n, then check that "(n-1)/2" is also prime.
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37 -provider name
38 -provider-path path
39 -propquery propq
40 See "Provider Options" in openssl(1), provider(7), and property(7).
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42 -checks num
43 This parameter is ignored.
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46 Copyright 2017-2020 The OpenSSL Project Authors. All Rights Reserved.
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48 Licensed under the Apache License 2.0 (the "License"). You may not use
49 this file except in compliance with the License. You can obtain a copy
50 in the file LICENSE in the source distribution or at
51 <https://www.openssl.org/source/license.html>.
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553.0.5 2022-11-01 OPENSSL-PRIME(1ossl)