1637813

Properties

Appears in sequences

• Primes that are the sum of two squares and which set a record for the gap to the next prime of that form.at n=18A084161
• Consecutive Pythagorean primes p = A002144(r) and q = A002144(r+1) such that q - p > log(p)^2. The number a(n) is the n-th value of p.at n=23A216924
• Prime numbersat n=123809