60611

Properties

Appears in sequences

• Primes which can be expressed as concatenation of powers of 6 and 0's.at n=32A066597
• Least a(n) such that M(n)*(M(n)+a(n))-1 and M(n)*(M(n)+a(n))+1 are twin primes with M(i)=i-th Mersenne prime.at n=12A143385
• Least prime a(n) such that M(n)*(M(n)+a(n))-1 and M(n)*(M(n)+a(n))+1 are twin primes with M(i)=i-th Mersenne prime A000043(i).at n=12A143387
• Primes which become emirps when rotated by 180 degrees on a digital clock display.at n=18A145750
• Primes p such that the multiplicative order of 2 modulo p is (p-1)/11.at n=25A152311
• Primes having only {0, 1, 6} as digits.at n=21A199326
• Primes of the form 2*n^2 + 50*n + 23.at n=30A217496
• Primes which become palindromic primes when the digits are rotated once to the right.at n=29A235000
• Prime p such that p^5 + p^3 + p - 4 and p^5 + p^3 + p + 4 are primes.at n=46A243900
• Number of maximal matchings in the 2n-crossed prism graph.at n=6A297476
• Primes prime(k) such that (prime(k), prime(k+1)), (prime(k+2), prime(k+3)), (prime(k+4), prime(k+5)) form a triangle of area 2.at n=41A308649
• Numbers that cannot be expressed as sum of at most nine repdigits numbers. One may not add two integers with the same repeated digit.at n=14A339673
• Prime numbersat n=6108