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Proth primes of the form 11•2n+1

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Reserved! This sequence is currently part of Multi Reservation 20: PrimeGrid Fermat Divisor Search.

Current data

k-value : 11
Count : 29
Nash : 1387
Max n : 7,620,000
Date : 2020-12-28
Reserved : PrimeGridPrimeGrid/Reserved
1, 3, 5, 7, 19, 21, 43, 81, 125, 127, 209, 211, 3225, 4543, 10179, 15329, 18759, 28277, 93279, 105741, 268009, 412447, 525589, 644677, 886071, 960901, 1343347, 2230369, 2476839