123551

Properties

Appears in sequences

• Primes p of the form k*(k + 1) - 1 such that p and p + 2 are twin primes.at n=37A088486
• Primes p such that the decimal representation of 1/p does not contain every digit 0-9.at n=32A187614
• Records in A054471.at n=14A243110
• Primes p such that q^2 - p^2 + 1 is the square of a composite number where p and q are consecutive primes.at n=59A316934
• Primes p such that the first period of the decimal expansion of 1 / p contains no digits of p as many times they are contained in p.at n=24A381661
• Prime numbersat n=11611