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Old 2020-11-03, 02:48   #221
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2*365^n+1 at n=300K with no prime found
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Old 2020-11-06, 10:12   #222
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10*233^n-1 at n=600K with no prime found
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Old 2020-11-08, 09:47   #223
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Quote:
Originally Posted by kar_bon View Post
So far supported numbers/primes formats with some data:

- Mersenne primes M1-M51
- Riesel primes k•2n-1
- Genneral Riesel primes k•bn-1 (Example: 1396•5^n-1)
- Proth primes k•2n+1
- Genneral Proth primes k•bn+1 (Example: 6436•5^n+1)
- Carol/Kynea primes (bn±1)2-2
- (generalized) Williams primes (b±1)•bn±1
- (generalized) Woodall primes n•bn-1
- (generalized) Cullen primes n•bn+1
- Leyland numbers: x^y+y^x and x^y-y^x
Also,

(generalized) near-Woodall primes (n±1)•bn-1

(generalized) near-Cullen primes (n±1)•bn+1

(generalized) hyper-Woodall primes x^y•y^x-1

(generalized) hyper-Cullen primes x^y•y^x+1

(generalized) near-hyper-Woodall primes (x^y±1)•y^x-1

(generalized) near-hyper-Cullen primes (x^y±1)•y^x+1

(generalized) dual Williams primes bn±(b±1)

(generalized) dual Woodall primes bn-n

(generalized) dual Cullen primes bn+n

(generalized) dual near-Woodall primes bn-(n±1)

(generalized) dual near-Cullen primes bn+(n±1)

(generalized) Fermat primes b^(2^n)+1 (with even b)

(generalized) half-Fermat primes (b^(2^n)+1)/2 (with odd b)

(generalized) half-Carol/Kynea primes ((bn±1)2-2)/2 (with odd b)

(generalized) repunit primes (b^p-1)/(b-1)

(generalized) nega-repunit primes (b^p+1)/(b+1)

factorial primes n!±1

primorial primes p#±1

Last fiddled with by sweety439 on 2020-11-08 at 09:54
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Old 2020-11-09, 16:27   #224
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6*774^n+1 at n=300K with no prime found

Last fiddled with by sweety439 on 2020-11-09 at 16:27
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Old 2020-11-09, 16:52   #225
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Perhaps all of the above results need to be elsewhere. Not here!
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Old 2020-11-09, 17:26   #226
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Quote:
Originally Posted by storm5510 View Post
Perhaps all of the above results need to be elsewhere. Not here!
These are updating for PrimeWiki pages Riesel prime small bases least n and Proth prime small bases least n
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Old 2020-11-09, 17:59   #227
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Quote:
Originally Posted by sweety439 View Post
These are updating for PrimeWiki pages Riesel prime small bases least n and Proth prime small bases least n
Do you not have an authorization to the database so you can add these yourself?
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Old 2020-11-10, 06:24   #228
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Quote:
Originally Posted by storm5510 View Post
Do you not have an authorization to the database so you can add these yourself?
I've asked the same question, and I got an answer linking to https://www.mersenneforum.org/showpo...7&postcount=11.
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Old 2020-11-24, 03:39   #229
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10*338^n+1 at 300K with no prime found
4*275^n-1 at 600K with no prime found
6*234^n-1 at 600K with no prime found

Last fiddled with by kar_bon on 2020-11-24 at 21:06 Reason: put 3 posts together
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