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Proth primes of the form 31•2n+1

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

Current data

k-value : 31
Count : 11
Nash : 839
Max n : 7,620,000
Date : 2020-12-28
Reserved : PrimeGridPrimeGrid/Reserved
8, 60, 68, 140, 216, 416, 1808, 1944, 9096, 76596, 93168

History