71143

Properties

Appears in sequences

• a(n) is the least prime > a(n-1) whose digits do not appear in a(n-1).at n=30A030284
• Concatenation of n in base 2 up to base 10 and n in base 10 down to base 2 is prime, all numbers are interpreted as decimals.at n=14A054258
• Primes that are a concatenation of 7, 11 and a prime.at n=2A101250
• Primes of the form floor(k+A000217(k-1)*Pi), Pi = A000796, k integer.at n=33A163580
• Primes which are the concatenation of a prime p and 2p+1.at n=6A168166
• Primes of the form 3*m^2 - 5.at n=24A201717
• Let A = A025584. a(n) is the smallest A(m) such that the interval (A(m)*n, A(m+1)*n) contains no primes from A.at n=15A207820
• Primes of the form k!14-2, where k!14 is the 14-way factorial number.at n=11A289863
• Primes formed by concatenating k and 2k+1.at n=26A309808
• Primes p such that the sum of p and the next two primes is the product of two consecutive primes.at n=6A351579
• Prime numbersat n=7043