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2018-03-01, 13:21
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#188 |
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"99(4^34019)99 palind"
Nov 2016
(P^81993)SZ base 36
1011010110012 Posts |
CK364 tested to n=10K
Primes: (364^4+1)^2-2 (364^14+1)^2-2 (364^16+1)^2-2 (364^1139-1)^2-2 Found the smallest Carol prime in base 364: (364^1139-1)^2-2 |
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2018-03-01, 13:22
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#189 |
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"99(4^34019)99 palind"
Nov 2016
(P^81993)SZ base 36
5·7·83 Posts |
CK368 tested to n=10K
Primes: (368^969+1)^2-2 (368^1856-1)^2-2 Found the smallest Carol prime in base 368: (368^1856-1)^2-2 |
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2018-03-01, 13:23
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#190 |
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"99(4^34019)99 palind"
Nov 2016
(P^81993)SZ base 36
290510 Posts |
CK472 tested to n=10K
Primes: (472^10+1)^2-2 (472^459+1)^2-2 (472^7307+1)^2-2 Still no prime found for the Carol side. |
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2018-03-01, 13:40
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#191 |
"Mark"
Apr 2003
Between here and the
11000110010112 Posts |
IMO, searching more bases to n=10000 is picking low fruit. I suggest looking for bigger primes for smaller bases.
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2018-03-01, 14:21
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#192 |
Mar 2006
Germany
23×3×112 Posts |
CK542 tested to n=10k
Primes: Code:
(-1) 1, 2, 3, 8, 954, 4669, 7267 (+1) |
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2018-03-01, 14:45
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#193 |
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"99(4^34019)99 palind"
Nov 2016
(P^81993)SZ base 36
5×7×83 Posts |
CK426 tested to n=10K
Primes: (426^1-1)^2-2 (426^41-1)^2-2 (426^680-1)^2-2 (426^2042-1)^2-2 (426^2233-1)^2-2 (426^9475-1)^2-2 (426^9708+1)^2-2 Found the smallest Kynea prime in base 426: (426^9708+1)^2-2 |
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2018-03-09, 20:59
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#194 |
May 2007
Kansas; USA
33·5·7·11 Posts |
Base 52 is complete to n=30K. 2 new primes found for n=10K-30K:
(52^23234-1)^2-2 (52^14410+1)^2-2 |
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2018-03-12, 11:31
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#195 |
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Mar 2006
Germany
23×3×112 Posts |
New prime for CK44 (and new 5th highest of Kynea-side):
(44^95940+1)^2-2 is prime (315346 digits) |
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2018-03-12, 18:12
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#196 |
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May 2007
Kansas; USA
33·5·7·11 Posts |
Nice find Karsten!
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2018-03-17, 18:46
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#197 |
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May 2007
Kansas; USA
33×5×7×11 Posts |
Base 54 is complete to n=30K. 1 new prime found for n=10K-30K:
(54^21415+1)^2-2 |
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2018-03-29, 17:53
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#198 |
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May 2007
Kansas; USA
1039510 Posts |
Base 56 is complete to n=30K. 1 new prime found for n=10K-30K:
(56^26698-1)^2-2 |
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