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Proth primes of the form 63•2n+1

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

Current data

k , b : 63 , 2
Type : 3
Count : 71
Nash : 3116
Max n : 5,200,000
Date : 2024-07-25
Reserved : PrimeGridPrimeGrid/Reserved
1, 4[1], 5, 9[2], 10, 14[3], 17[4], 18[5], 21, 25[6], 37, 38, 44[7], 60, 65[8], 94[9], 133, 153, 228[10], 280[11], 314[12], 326, 334[13], 340, 410, 429[14], 626[15], 693[16], 741, 768, 1150, 1290, 1441, 2424, 2478[17], 3024[18], 3293[19], 4956[20], 5221[21], 6416, 8480, 20746[22], 24633, 30053, 34074[23], 88366[24], 121917[25], 125218[26], 130221, 131325[27], 141497, 151269, 222861[28], 263413[29], 270094[30], 425028, 448833[31], 521925, 775857[32], 892164[33], 898308, 1070449[34], 1356980[35], 1530888[36], 1625970, 1686050[37], 1784498[38], 2807130[39], 2898957[40], 7743186, 8741225[41]
Remarks :
The sequence A032381 in OEIS

Notes

History