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A246842
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Primes p such that p + m^2 is prime for all m in {2,4,6,8,10,12,14,16}.
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5
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37, 163, 56893, 409333, 1483087, 1867783, 10101463, 18292957, 31284493, 52896517, 58048057, 157861663, 175933717, 180336193, 222640867, 258001837, 276739747, 349693117, 371305267, 445890307, 543764323, 613305067, 678551833, 748576753, 828497443
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OFFSET
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1,1
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COMMENTS
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Primes p such that p + m^2, m = 2,4,6,8,10,12,14,16,18 are all primes:
163, 409333, 1483087, 1867783, 222640867, 258001837, 371305267, 748576753, 828497443, 1235054137, ...
Primes p such that p + m^2, m = 2,4,6,8,10,12,14,16,18,20 are all primes:
163, 409333, 828497443, ...
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LINKS
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PROG
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(PARI) s=[]; forprime(p=2, 10e9, forstep(i=2, 16, 2, if(!isprime(p+i^2), next(2))); s=concat(s, p)); s \\ Colin Barker, Sep 05 2014
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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Typos in data and comments fixed by Colin Barker, Sep 05 2014
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STATUS
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approved
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