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Proth primes of the form 615•2n+1

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

Current data

k , b : 615 , 2
Type : 315
Count : 62
Nash : 2908
Max n : 5,200,000
Date : 2024-07-25
Reserved : PrimeGridPrimeGrid/Reserved
1[1], 5, 7, 14[2], 23, 32, 37, 59[3], 65, 109[4], 115, 146, 199, 203, 209, 215, 389, 391[5], 557, 617, 709, 1049, 1574, 1763, 2273, 2497, 2734, 3389, 3743, 4867, 10982, 11372, 11878, 14989, 18254, 22249, 23039, 26174, 26894, 48179, 52663, 53806, 59153, 80318, 104407, 130664, 142097, 164797, 169022, 177953, 219197, 542783, 575972, 624752, 701305, 832925, 1041203, 1041857, 1298251, 1724209, 2235833, 3019445

Notes

  1. ↑ Twin n=1
  2. ↑ Is GF Divisor of xGF(13,11,7), Twin n=14
  3. ↑ Is GF Divisor of GF(56,3)
  4. ↑ Is GF Divisor of xGF(107,5,4)
  5. ↑ Twin n=391

History

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