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 2018-02-23, 12:03 #177 kar_bon     Mar 2006 Germany 284010 Posts CK240 tested to n=10k primes Code: (-1) 1, 261 (+1) 3, 201, 779, 1211
 2018-02-24, 11:28 #178 sweety439     Nov 2016 41578 Posts CK360 tested to n=10K Primes: Code: (360^1-1)^2-2 (360^3-1)^2-2 (360^4+1)^2-2 (360^7-1)^2-2 (360^15+1)^2-2 (360^16+1)^2-2 (360^31-1)^2-2 (360^63+1)^2-2 (360^108+1)^2-2 (360^1080-1)^2-2 (360^2290+1)^2-2
 2018-02-24, 11:31 #179 sweety439     Nov 2016 17×127 Posts CK242 tested to n=10K primes: Code: (242^4+1)^2-2 (242^5-1)^2-2 (242^13+1)^2-2 (242^34+1)^2-2 (242^93+1)^2-2 (242^119-1)^2-2 (242^396+1)^2-2 (242^514+1)^2-2 (242^2056+1)^2-2 (242^7765+1)^2-2 CK244 tested to n=10K primes: Code: (244^3+1)^2-2 (244^17+1)^2-2 (244^19+1)^2-2 (244^21+1)^2-2 (244^25-1)^2-2 (244^65+1)^2-2 (244^70+1)^2-2 (244^200+1)^2-2 (244^404-1)^2-2 (244^1128+1)^2-2 (244^6742+1)^2-2 (244^7510+1)^2-2 CK246 tested to n=10K primes: Code: (246^1+1)^2-2 (246^4-1)^2-2 (246^9+1)^2-2 (246^46-1)^2-2 (246^57-1)^2-2 (246^122-1)^2-2 (246^236+1)^2-2 (246^266-1)^2-2 (246^364-1)^2-2 (246^561+1)^2-2 (246^565-1)^2-2 (246^735+1)^2-2 (246^741+1)^2-2 (246^816+1)^2-2 (246^2302-1)^2-2 (246^6940+1)^2-2 (246^7589-1)^2-2
 2018-02-24, 11:33 #180 sweety439     Nov 2016 1000011011112 Posts CK248 tested to n=10K primes: Code: (248^1-1)^2-2 (248^6-1)^2-2 (248^45+1)^2-2 (248^55-1)^2-2 (248^100+1)^2-2 (248^1248-1)^2-2 (248^3588+1)^2-2 CK250 tested to n=10K primes: Code: (250^4-1)^2-2 (250^7+1)^2-2 (250^34-1)^2-2 (250^90+1)^2-2 (250^132-1)^2-2 CK254 tested to n=10K primes: Code: (254^1-1)^2-2 (254^3+1)^2-2 (254^27-1)^2-2 (254^45-1)^2-2 (254^56+1)^2-2 (254^144+1)^2-2 (254^295-1)^2-2 (254^2730+1)^2-2 (254^5864+1)^2-2
2018-02-24, 11:44   #181
sweety439

Nov 2016

17·127 Posts

Quote:
 Originally Posted by sweety439 CK360 tested to n=10K Primes: Code: (360^1-1)^2-2 (360^3-1)^2-2 (360^4+1)^2-2 (360^7-1)^2-2 (360^15+1)^2-2 (360^16+1)^2-2 (360^31-1)^2-2 (360^63+1)^2-2 (360^108+1)^2-2 (360^1080-1)^2-2 (360^2290+1)^2-2
Result files: (this means that I really tested n to 10K)
Attached Files
 360.txt (177.9 KB, 247 views) pfgw.log (162 Bytes, 36 views)

Last fiddled with by sweety439 on 2018-02-24 at 11:45

 2018-02-25, 19:55 #182 kar_bon     Mar 2006 Germany 23×5×71 Posts CK432 tested to n=10k primes Code: (-1) 8742 (+1) 6, 1227
 2018-02-27, 02:13 #183 gd_barnes     May 2007 Kansas; USA 237008 Posts Base 48 is complete to n=30K. 4 new primes found for n=10K-30K: (48^15067-1)^2-2 (48^15085-1)^2-2 (48^13274+1)^2-2 (48^25978+1)^2-2 Last fiddled with by gd_barnes on 2018-02-27 at 02:13
 2018-02-27, 17:20 #184 gd_barnes     May 2007 Kansas; USA 26·3·53 Posts Jiahao He has completed bases 206, 208, 210, and 212 to n=10K. Primes found: Code: Base 206: (206^1-1)^2-2 (206^2-1)^2-2 (206^6+1)^2-2 (206^103-1)^2-2 (206^684+1)^2-2 (206^2529+1)^2-2 (206^2550+1)^2-2 (206^2607-1)^2-2 Base 208: (208^2+1)^2-2 (208^3-1)^2-2 (208^10-1)^2-2 (208^24-1)^2-2 (208^660-1)^2-2 (208^1468-1)^2-2 (208^2244+1)^2-2 Base 210: (210^1+1)^2-2 (210^5+1)^2-2 (210^7+1)^2-2 (210^7-1)^2-2 (210^17-1)^2-2 (210^34+1)^2-2 (210^254+1)^2-2 (210^1197-1)^2-2 (210^6961+1)^2-2 Base 212: (212^1-1)^2-2 (212^2+1)^2-2 (212^6-1)^2-2 (212^14+1)^2-2 (212^33+1)^2-2 (212^503+1)^2-2 (212^580-1)^2-2 (212^1601+1)^2-2 (212^1933-1)^2-2 (212^4050-1)^2-2 (212^4230+1)^2-2 Last fiddled with by gd_barnes on 2018-03-11 at 04:08
2018-02-28, 16:44   #185
sweety439

Nov 2016

17·127 Posts

CK394 tested to n=10K, only one prime found:

(394^198+1)^2-2

Still no prime found for the Carol side.

This base seems to be a low-weight base.

Update the result file.
Attached Files
 CK394.txt (135.0 KB, 240 views)

Last fiddled with by sweety439 on 2018-02-28 at 17:26

 2018-02-28, 18:06 #186 sweety439     Nov 2016 17×127 Posts CK362 tested to n=10K. Primes: (362^156+1)^2-2 (362^264+1)^2-2 (362^630+1)^2-2 (362^794+1)^2-2 Still no prime found for the Carol side.
 2018-03-01, 08:16 #187 kar_bon     Mar 2006 Germany 23·5·71 Posts CK600 tested to n=10k. primes Code: (-1) 4606, 6509 (+1) 61

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