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Proth primes of the form 207•2n+1

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

Current data

k , b : 207 , 2
Type : 3
Count : 69
Nash : 3570
Max n : 5,570,000
Date : 2024-12-06
Reserved : PrimeGridPrimeGrid/Reserved
2[1], 3, 4, 6, 7, 10, 14, 15[2], 16, 34, 42, 44, 46, 62, 66, 106, 127, 130, 171[3], 202, 231[4], 232, 238, 248[5], 256, 296, 314, 412, 604, 956, 1023, 1287[6], 1454, 1564, 1766, 2036, 5215, 5911, 6092, 9190, 9916[7], 10410, 13456, 14336, 14444[8], 15490, 30835, 32558, 34770, 41218, 46666, 56590, 58720, 62966, 63595[9], 70250[10], 128850, 141556[11], 186754[12], 288591, 317203, 555422, 755470, 1249252, 1471290[13], 1913067, 2649810, 2903535, 3095391
Remarks :
The sequence A032480 in OEIS

Notes

  1. ↑ Twin n=2
  2. ↑ Is GF Divisor of xGF(10,12,11)
  3. ↑ Is GF Divisor of xGF(170,11,2)
  4. ↑ Is GF Divisor of GF(226,12)
  5. ↑ Is GF Divisor of xGF(246,9,8)
  6. ↑ Is GF Divisor of GF(1286,10) [+1]
  7. ↑ Is GF Divisor of xGF(9914,7,6)
  8. ↑ Is GF Divisor of xGF(14443,11,6)
  9. ↑ Is GF Divisor of xGF(63594,11,5)
  10. ↑ Is GF Divisor of xGF(70248,3,2)
  11. ↑ Is GF Divisor of xGF(141555,5,4)
  12. ↑ Is GF Divisor of xGF(186750,7,4)
  13. ↑ Is GF Divisor of GF(1471289,11)

History

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