1964987

Properties

Appears in sequences

• Primes followed by a gap of 90.at n=9A204764
• Lower ends of record gaps between numbers that are either prime or twice a prime.at n=21A290488
• Smaller of two consecutive primes p and q, both ending with 7, such that q - p = 10n, or -1 if no such primes exist.at n=8A381510
• Prime numbersat n=146533