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Proth primes of the form 1461•2n+1

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Reserved! This sequence is currently part of Multi Reservation 25: PrimeGrid Proth Prime Search Extended.

Current data

k , b : 1461 , 2
Type : 3
Count : 31
Nash : 1347
Max n : 1,640,000
Date : 2021-08-09
Reserved : PrimeGridPrimeGrid/Reserved
3, 7, 12, 27, 36, 43, 51, 55, 75, 87, 301, 303, 847, 991[1], 1131, 1323, 1407, 2971, 4351, 5547, 6951, 20247, 35547[2], 39660, 41935, 51675, 116460, 127356, 497676, 827871, 3373383

Notes

History