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Forum: And now for something completely different 2017-12-03, 19:02
Replies: 253
Views: 49,965
Posted By vasyannyasha
base 48 and 52

Base 52 from n=1000 to 10000
No primes

Base 48 from n=1000 to 10000
Four primes

(48^1153+1)^2-2
(48^3882-1)^2-2
(48^4687+1)^2-2
(48^6123-1)^2-2
Forum: And now for something completely different 2017-12-01, 07:02
Replies: 253
Views: 49,965
Posted By vasyannyasha
My English.. Sorry, my mistake

My English..
Sorry, my mistake
Forum: And now for something completely different 2017-11-30, 20:30
Replies: 253
Views: 49,965
Posted By vasyannyasha
Unfortunately it is about 386 thousand digits. ...

Unfortunately it is about 386 thousand digits.
6002 digits is n=911.
Forum: And now for something completely different 2017-11-30, 10:52
Replies: 253
Views: 49,965
Posted By vasyannyasha
Some typos

Base 34
+1
Not 6093, but 8093
Base 42
+1
Not 2066, but 2466
Not 6424, but 8424
From my reservations.
Forum: And now for something completely different 2017-11-29, 17:09
Replies: 253
Views: 49,965
Posted By vasyannyasha
base 46

Base 46 from n=1000 to n=10000
Three primes
(46^1304-1)^2-2
(46^2040+1)^2-2
(46^5172-1)^2-2
Forum: And now for something completely different 2017-11-19, 08:48
Replies: 253
Views: 49,965
Posted By vasyannyasha
Base 42 from n=1000 to 10000 Seven primes ...

Base 42 from n=1000 to 10000
Seven primes
(42^2046+1)^2-2
(42^2466+1)^2-2
(42^2526-1)^2-2
(42^4020+1)^2-2
(42^4852-1)^2-2
(42^7907+1)^2-2
(42^8424+1)^2-2
Forum: And now for something completely different 2017-11-18, 07:32
Replies: 253
Views: 49,965
Posted By vasyannyasha
Base 34 from n= 1000 to 10000 Three primes ...

Base 34 from n= 1000 to 10000
Three primes
(34^2901+1)^2-2
(34^6501+1)^2-2
(34^8093+1)^2-2
Forum: And now for something completely different 2017-04-29, 14:48
Replies: 253
Views: 49,965
Posted By vasyannyasha
Ok. Finally for base 252 from n=1 to n=10000 i...

Ok.
Finally for base 252 from n=1 to n=10000 i find 9 primes(7 Carol primes and 2 Kynea primes).
(252^88-1)^2-2 is prime! (0.0380s+0.0005s)
(252^177+1)^2-2 is prime! (0.0915s+0.0009s)...
Forum: And now for something completely different 2017-04-28, 08:31
Replies: 253
Views: 49,965
Posted By vasyannyasha
base 252 up to n=2000 (252^88-1)^2-2 ...

base 252 up to n=2000
(252^88-1)^2-2
(252^177+1)^2-2
(252^337-1)^2-2
(252^717-1)^2-2 is 3-PRP! (0.3107s+0.0002s)
(252^1330-1)^2-2 is 3-PRP! (0.9531s+0.0002s)
(252^1468+1)^2-2 is 3-PRP!...
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