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Old 2020-10-20, 18:48   #89
philmoore
 
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Are there any other unresolved k values < 271129 for which you do not have a probable prime?
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Old 2020-10-21, 10:25   #90
henryzz
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Quote:
Originally Posted by sweety439 View Post
For the dual Sierpinski problem for 78557<k<271129, I found that 2^42210+91549 is (probable) prime, but I cannot find a (probable) prime for 2^n+79309, can someone find it?
Not much use posting that without the search limits
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Old 2020-10-21, 15:37   #91
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Quote:
Originally Posted by philmoore View Post
Are there any other unresolved k values < 271129 for which you do not have a probable prime?
Code:
2^unknown+79309
2^9+79817
2^42210+91549 (PRP)
2^394+131179
2^21+152267
2^1032+156511
2^57+163187
2^1038+200749
2^44+202705
2^16+209611
2^27+222113
2^unknown+225931
2^11+227723
2^3+229673
2^38+237019
2^60+238411
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