115201

Properties

Appears in sequences

• Primes with 23 as smallest positive primitive root.at n=33A061335
• 1000000n+1, 1000000n+3, 1000000n+7, 1000000n+9 are all primes.at n=11A064965
• a(n) is smallest prime > 10*a(n-1), a(1) = 11.at n=4A065538
• Primes of the form 8*k^2 + 1.at n=15A090685
• Primes of the form 2*n^2+1.at n=35A090698
• Middle term of a triple of consecutive numbers which are sums of two squares.at n=15A096129
• Primes of the form 1024n + 513.at n=19A105132
• Primes p such that (p+3839)/3840 is also a prime number.at n=5A162141
• Primes p such that the equation x^64 == -2 (mod p) has a solution, and ord_p(-2) is even.at n=5A163186
• Primes which remain prime after reflection across a vertical line through the middle of the number (numbers are written as digital clock style numerals).at n=34A178318
• p^2 + (p+2)^2 - 1 where (p,p+2) is the n-th twin prime pair.at n=16A184417
• Primes p such that p+1 is the sum of the squares of a pair of twin primes.at n=6A224505
• Primes of the form p^2 + q^2 - 1 where p and q are consecutive primes.at n=16A227340
• Least prime p such that p*10^n+1, p*10^n+3, p*10^n+7 and p*10^n+9 are all prime.at n=5A242564
• Sorted list of prime factors of numbers of the form 5^(2^m) + 2^(2^m) with m >= 0.at n=11A294133
• Primes p = x^2 + y^2, not of the form z^2 + 1, such that 2^(x^2) == 2^(y^2) == 1 (mod p).at n=15A299103
• a(n)/A002939(n+1) is the Kirchhoff index of the join of the disjoint union of two complete graphs on n vertices with the empty graph on n+1 vertices.at n=18A338109
• Prime numbersat n=10889