A155842
Primes of the form q*p+2^p where p is prime, q=5.
Original entry on oeis.org
23, 163, 137438953657, 2305843009213694257, 862718293348820473429344482784628181556388621521298319395315527976057, 19239260838083241802870625048898248928261591440656956380834127638791856333738872368854622194768025215237611325257
Offset: 1
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lst={};Do[p=Prime[n];If[PrimeQ[p=5*p+2^p],AppendTo[lst,p]],{n,5!}];lst
Select[Table[5p+2^p,{p,Prime[Range[100]]}],PrimeQ] (* Harvey P. Dale, Nov 02 2024 *)
A155843
Primes of the form q*p+2^p where p is prime, q=9.
Original entry on oeis.org
191, 536871173, 2199023255921, 10384593717069655257060992658441209
Offset: 1
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lst={};Do[p=Prime[n];If[PrimeQ[p=9*p+2^p],AppendTo[lst,p]],{n,5!}];lst
A155844
Primes of the form q*p+2^p where p is prime, q=13.
Original entry on oeis.org
47, 97, 131293, 140737488355939, 2361183241434822607771
Offset: 1
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lst={};Do[p=Prime[n];If[PrimeQ[p=13*p+2^p],AppendTo[lst,p]],{n,5!}];lst
A155845
Primes of the form 2^p-p*q where p is prime,q=3.
Original entry on oeis.org
-2, 17, 107, 524231, 8388539, 162259276829213363391578010287807
Offset: 1
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q=3;lst={};Do[p=Prime[n];If[PrimeQ[p=2^p-p*q],AppendTo[lst,p]],{n,5!}];lst
Select[2^#-3#&/@Prime[Range[900]],PrimeQ] (* Harvey P. Dale, Dec 09 2013 *)
A155846
Primes of the form 2^p-p*q where p is prime,q=5.
Original entry on oeis.org
-7, 7, 1993, 130987, 536870767, 9007199254740727
Offset: 1
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q=5;lst={};Do[p=Prime[n];If[PrimeQ[p=2^p-p*q],AppendTo[lst,p]],{n,5!}];lst
Select[Table[2^p-5p,{p,Prime[Range[50]]}],PrimeQ] (* Harvey P. Dale, Jul 02 2018 *)
A155847
Primes of the form 2^p-p*q where p is prime,q=7.
Original entry on oeis.org
-13, -3, 79, 8101
Offset: 1
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q=7;lst={};Do[p=Prime[n];If[PrimeQ[p=2^p-p*q],AppendTo[lst,p]],{n,5!}];lst
A155848
Primes of the form 2^p-p*q where p is prime, q=9.
Original entry on oeis.org
-19, -13, 1949, 2535301200456458802993406409843
Offset: 1
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q=9;lst={};Do[p=Prime[n];If[PrimeQ[p=2^p-p*q],AppendTo[lst,p]],{n,5!}];lst
Select[2^#-9#&/@Prime[Range[50]],PrimeQ] (* Harvey P. Dale, Aug 26 2014 *)
A155849
Primes of the form 2^p-p*q where p is prime,q=15.
Original entry on oeis.org
-37, -43, 23, 130817, 2535301200456458802993406409237, 36499524940977561749129372845602330599145828057988479444633540143194201337669419092047302490538971198229138476588755258485509637771003503986021290557777713506015957394882119600662993537972820563
Offset: 1
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q=15;lst={};Do[p=Prime[n];If[PrimeQ[p=2^p-p*q],AppendTo[lst,p]],{n,5!}];lst
Showing 1-8 of 8 results.
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