1777613

Appears in sequences

• (Provable) Sierpiński numbers: odd numbers n such that for all k >= 1 the numbers n*2^k + 1 are composite.at n=16A076336
• Least k such that k*2^m + 1 has a covering set with precisely n primes.at n=2A206001
• Least k such that k*2^m + 1 has a covering set of modulus 2*n, or 0 if no such value exists.at n=35A257647