47123

Properties

Appears in sequences

• Prime numbers p such that primepi(p) + p is a square.at n=25A104269
• Primes p such that 24*p-1, 24*p+1 and 30*p-1, 30*p+1 are twin primes.at n=8A138695
• Primes appearing as sums in A152471.at n=8A152473
• Primes of the form (p^2 - 3)/2 where p is also prime.at n=29A165635
• Upper ends of record gaps between prime-indexed primes.at n=16A280081
• Number of permutations p of [n] such that 0p has a nonincreasing jump sequence beginning with eight.at n=4A292174
• Primes p such that p^5 - 1 has 8 divisors.at n=37A341665
• Prime numbersat n=4861