112247

Properties

Appears in sequences

• Smallest prime p such that M(n)^2-p*M(n)-1 is prime with M(n)= Mersenne primes =A000668(n).at n=19A139428
• Numbers k such that (19^k - 4^k)/15 is prime.at n=10A228076
• Lowest prime p in a ladder of 4 consecutive primes p, p+2, p+6, p+14.at n=40A372247
• Prime numbersat n=10642