689101181569
domain: N
Appears in sequences
- First occurrence of run of primes congruent to 1 mod 4 of exactly length n.at n=28A055623
- Initial prime in first sequence of n primes congruent to 1 modulo 4.at n=26A057624
- Initial prime in first sequence of n primes congruent to 1 modulo 4.at n=27A057624
- Initial prime in first sequence of n primes congruent to 1 modulo 4.at n=28A057624