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Proth primes of the form 15•2n+1

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Reserved! This sequence is currently part of Multi Reservation 20: Riesel problem 3.

Current data

k , b : 15 , {{{Pb}}}
Count : 57
Nash : 2873
Max n : 1,000,000
Date : 2023-06-29
Reserved : Alexander JonesAlexander Jones/Reserved
1[1], 2[2], 4[3], 9, 10[4], 12, 27, 37, 38, 44, 48, 78, 112, 168, 229, 297, 339, 517, 522, 654, 900, 1518, 2808, 2875, 3128, 3888, 4410, 6804, 7050, 7392, 19219, 21445, 21550, 24105, 24995, 34224, 34260, 43388, 48444, 61758, 184290, 294894, 300488, 403929, 483098, 635989, 701902, 734400, 1229600, 1244377, 1276177, 1368428, 1418605, 1597510, 1667744, 2393365, 7300254[5]

[[Category:Proth {{{Pb}}}|#.....00015]]

Notes

  1. Twin n=1
  2. Twin n=2
  3. Twin n=4
  4. Twin n=10
  5. Divides xGF(7300253,11,8)

History