2^9092392+40291 is a probable prime!

[philmoore]

Are there any other unresolved k values < 271129 for which you do not have a probable prime?

[henryzz]

Originally Posted by sweety439

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

[sweety439]

Originally Posted by philmoore

Are there any other unresolved k values < 271129 for which you do not have a probable prime?

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

[thunkii]

I have proven 2^42210+91549 as prime and uploaded the certificate to factordb (testing out new hardware).