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Proth primes of the form 23•2n+1

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Current data

k , b : 23 , 2
Type : Low
Count : 19
Nash : 826
Max n : 1,520,000
Date : 2019-10-11
1, 9, 13, 29, 41, 49, 69, 73, 341, 381, 389, 649, 1961, 3929, 977541, 1399841, 1448461, 2425641[1], 4300741[2]

Notes

History