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[QUOTE=rogue;462214]My Carol/Kynea webpage has been updated![/QUOTE]
Your webpage does not include the base 48 prime (48^1153+1)^2-2 and some other primes (see the post [URL="http://mersenneforum.org/showpost.php?p=456986&postcount=84"]#84[/URL]) |
Yes, I could update that, but I also recommend that participates search in ranges of 10000. As of now I will make that a requirement.
As soon as you complete that base to 10000, I will do the update. Incremental updates waste too much of my time. |
[QUOTE=rogue;462298]Yes, I could update that, but I also recommend that participates search in ranges of 10000. As of now I will make that a requirement.
As soon as you complete that base to 10000, I will do the update. Incremental updates waste too much of my time.[/QUOTE] Also, your page has errors: You missed the prime (44^1288-1)^2-2 for base 44, and the prime for base 44 n=12909 is (44^12909[B]-1[/B])^2-2, not (44^12909+1)^2-2. |
[QUOTE=sweety439;462384]Also, your page has errors: You missed the prime (44^1288-1)^2-2 for base 44, and the prime for base 44 n=12909 is (44^12909[B]-1[/B])^2-2, not (44^12909+1)^2-2.[/QUOTE]
Thanks for pointing that out. I'll fix that as soon as I can. |
For base 214, 1 <= n <= 10000, the following primes were found:
[CODE] [FONT=Times New Roman, serif](214^5-1)^2-2[/FONT] [FONT=Times New Roman, serif](214^36-1)^2-2[/FONT] [FONT=Times New Roman, serif](214^52+1)^2-2[/FONT] [FONT=Times New Roman, serif](214^132+1)^2-2[/FONT] [FONT=Times New Roman, serif](214^1571-1)^2-2[/FONT] [FONT=Times New Roman, serif](214^2614+1)^2-2[/FONT] [/CODE]For base 218, 1 <= n <= 10000, the following primes were found: [CODE] [FONT=Times New Roman, serif](218^1-1)^2-2[/FONT] [FONT=Times New Roman, serif](218^17+1)^2-2[/FONT] [FONT=Times New Roman, serif](218^32+1)^2-2[/FONT] [FONT=Times New Roman, serif](218^52-1)^2-2[/FONT] [FONT=Times New Roman, serif](218^78+1)^2-2[/FONT] [FONT=Times New Roman, serif](218^312+1)^2-2[/FONT] [FONT=Times New Roman, serif](218^397-1)^2-2[/FONT] [FONT=Times New Roman, serif](218^969-1)^2-2[/FONT] [FONT=Times New Roman, serif](218^1216+1)^2-2[/FONT] [/CODE]Finally, I found an error on your webpage: (14^584+1)^2-2 is composite, but (14^5844+1)^2-2 is prime. |
Thanks for the primes and for catching the mistake.
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For base 220, 1 <= n <= 10000, the following primes were found:
[CODE] [FONT=Times New Roman, serif](220^3+1)^2-2[/FONT] [FONT=Times New Roman, serif](220^30-1)^2-2[/FONT] [FONT=Times New Roman, serif](220^60-1)^2-2[/FONT] [FONT=Times New Roman, serif](220^63-1)^2-2[/FONT] [FONT=Times New Roman, serif](220^780-1)^2-2[/FONT] [FONT=Times New Roman, serif](220^1728+1)^2-2[/FONT] [FONT=Times New Roman, serif](220^8610+1)^2-2[/FONT] [/CODE]For base 222, 1 <= n <= 10000, the following primes were found: [CODE] [FONT=Times New Roman, serif](222^1+1)^2-2[/FONT] [FONT=Times New Roman, serif](222^3-1)^2-2[/FONT] [FONT=Times New Roman, serif](222^93+1)^2-2[/FONT] [FONT=Times New Roman, serif](222^118-1)^2-2[/FONT] [FONT=Times New Roman, serif](222^186-1)^2-2[/FONT] [FONT=Times New Roman, serif](222^208-1)^2-2[/FONT] [/CODE] |
hi, rogue,
I found two errors in your list, (10^123+1)^2-2 is not prime (it is divisible by 41), and your list does not include the prime (114^3-1)^2-2. |
[QUOTE=sweety439;467821]hi, rogue,
I found two errors in your list, (10^123+1)^2-2 is not prime (it is divisible by 41), and your list does not include the prime (114^3-1)^2-2.[/QUOTE] Thanks for the corrections. Can you tell me if these were my mistakes? If it was my mistake, then it could be a typo. |
[QUOTE=rogue;467826]Thanks for the corrections. Can you tell me if these were my mistakes? If it was my mistake, then it could be a typo.[/QUOTE]
The first mistake, (10^123+1)^2-2, should be (10^123-1)^2-2 (see Batalov's post, [URL="http://www.mersenneforum.org/showpost.php?p=432040&postcount=7"]http://www.mersenneforum.org/showpost.php?p=432040&postcount=7[/URL]). The second mistake, (114^3-1)^2-2, was originally found by lalera ([URL="http://www.mersenneforum.org/showpost.php?p=434213&postcount=32"]http://www.mersenneforum.org/showpost.php?p=434213&postcount=32[/URL]). It appears as though you forgot to put it in the list. Also, the prime (218^397-1)^2-2 is not on the list. |
Okay. I've updated my web page. If you discover another problem, please let me know.
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