654311423

Properties

Appears in sequences

• Primes of the form m*2^phi(m)-1 with phi(m) the Euler function, in order of increasing m.at n=10A046153
• Let t(x) be the highest power of 2 which divides x+1. Then a(1)=3; a(n) is the least prime p for which t(p) > t(a(n-1)).at n=14A084924
• a(0) = 2; for n>=1, a(n) = smallest prime p such that p+1 is divisible by an n-th power > 1.at n=24A087522
• Smallest prime with exactly n consecutive ones in the longest run of ones in its binary expansion.at n=23A090593
• Smallest prime p with bigomega(p+1)=n, where bigomega(m)=A001222(m) is the number of prime divisors of m (counted with multiplicity).at n=25A118883
• Smallest prime of the form k*2^n - 1, for k >= 2.at n=24A127581
• a(n) = the smallest prime number of the form k*2^n - 1, for k >= 1.at n=24A127582
• Least prime p such that p+1 is divisible by 2^n and not by 2^(n+1).at n=24A201914
• Prime numbersat n=34006039