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Proth primes of the form 127•2n+1

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

Current data

k , b : 127 , 2
Count : 33
Nash : 1773
Max n : 5,200,000
Date : 2024-07-25
Reserved : PrimeGridPrimeGrid/Reserved
2, 12, 18, 24[1], 54, 72, 114[2], 180, 214, 504[3], 558[4], 964, 1098, 1420, 2764, 4322, 5582, 10538, 14634, 23970, 61054[5], 67618, 88958, 96744, 297350, 357840[6], 376162, 723530, 916980, 925012, 1472718, 1817862, 5391378
Remarks :
The sequence A032413 in OEIS
See also Williams 127•128n+1

Notes

History