44657

Properties

Appears in sequences

• All 81 combinations of prefixing and following a(n) by a single digit are nonprime.at n=34A032734
• a(n) cannot be prefixed or followed by any digit to form a prime ('empty' prefixes allowed).at n=11A032736
• Primes p such that q-p = 26, where q is the next prime after p.at n=30A124594
• Primes of the form 3n^2 + 5.at n=30A201478
• a(n) is the shyest prime in base n.at n=12A272043
• a(n) is the shyest prime in base n.at n=25A272043
• Primes of the form 43*n^2 - 537*n + 2971 in order of increasing nonnegative values of n.at n=37A272285
• Primes p such that 47^(p-1) == 1 + A*p (mod p^2) and |A/p| is a new record low.at n=7A338646
• Primes having only {4, 5, 6, 7} as digits.at n=29A386188
• Prime numbersat n=4643