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Proth primes of the form 403•2n+1

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Reserved! This sequence is currently part of Multi Reservation 1: PrimeGrid Proth Prime Search.

Current data

k , b : 403 , 2
Count : 60
Nash : 2276
Max n : 4,850,000
Date : 2024-03-28
Reserved : PrimeGridPrimeGrid/Reserved
2, 4, 6, 14, 16[1], 32, 40[2], 74, 110, 134, 252[3], 280, 306, 356, 410, 692[4], 760[5], 1220, 1286, 1742, 2060, 2514, 3632, 7104, 7376, 10220, 10980, 18914, 20472, 20676[6], 22456, 24122, 40834, 42110[7], 44182, 44814, 45852[8], 60030, 67826, 68360, 87434, 94386, 158774[9], 180520, 201250, 237524, 238276, 316882, 457660, 688290, 732860, 817706, 992780, 1209326, 1337280, 1664194, 2012412, 2357572, 2894566, 3334410

Notes

  1. ↑ Is GF Divisor of xGF(14,5,2)
  2. ↑ Is GF Divisor of xGF(37,9,8)
  3. ↑ Is GF Divisor of F(250)
  4. ↑ Is GF Divisor of GF(691,7)
  5. ↑ Is GF Divisor of xGF(759,4,3)
  6. ↑ Is GF Divisor of xGF(20675,12,11)
  7. ↑ Is GF Divisor of xGF(42107,11,7)
  8. ↑ Is GF Divisor of xGF(45851,3,2)
  9. ↑ Is GF Divisor of xGF(158771,9,8)

History

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