79699

Properties

Appears in sequences

• Bertrand primes: a(n) is largest prime < 2*a(n-1) for n > 1, with a(1) = 2.at n=17A006992
• Primes for which the six closest primes are smaller.at n=16A075038
• Primes p such that (r-p)/log(p) > 4, where r is the next prime after p.at n=29A082889
• Primes p such that (r-p)/log(p) > 5, where r is the next prime after p.at n=10A082890
• Primes whose 10's complement is a triangular number.at n=31A082992
• Middle q of three consecutive primes p,q,r, such that one adjacent prime is near, the other is far and the ratio of the differences (whichever of (r-q)/(q-p) or (q-p)/(r-q) is greater than 1) sets a record.at n=14A084105
• Last term of prime quadruples.at n=32A090258
• Primes with digit sum = 40.at n=6A106773
• prime(k) for those k where floor((2*(prime(k+1)-prime(k))*PrimePi(k) mod (8*k))/k) = m with m = 14.at n=6A109568
• a(n) is the smallest prime q such that (r-q)/(q-p) = n, where p<q<r are consecutive primes (or 0 if no such prime exists).at n=28A179210
• a(n) = largest prime <= 2a(n-1), with a(0)=1.at n=18A185231
• Primes of the form 3*m^2 - 8.at n=27A201781
• Primes p such that q-p = 58, where q is the next prime after p.at n=2A204668
• Primes which become squares when the digits are rotated once to the right.at n=34A234925
• Nearest prime to (2^(e^-gamma))^n, where gamma is the Euler-Mascheroni constant.at n=27A235213
• Primes with integer arithmetic mean of digits = 8 in base 10.at n=13A285228
• Value of prime number D for incrementally largest values of minimal x satisfying the equation x^2 - D*y^2 = 6.at n=30A341087
• a(n) = smallest prime Q of a consecutive prime triple {P, Q, R} such that floor( (R-Q) * (Q-P) / 8 ) = n.at n=13A375009
• Prime numbersat n=7810