127247

Properties

Appears in sequences

• Irregular primes with irregularity index four.at n=17A219332
• n-th prime that begins with prime(n).at n=30A229206
• Smallest of four consecutive primes in arithmetic progression with common difference 42 and all digit sums prime.at n=26A277607
• Primes p such that 2*p^2 - 7, 2*p^2 - 1, and 2*p^2 + 3 are prime.at n=20A356510
• Numbers k such that k^4*2^k - 1 is a prime.at n=22A367102
• Prime numbersat n=11919