5518687

Properties

Appears in sequences

• First occurrence of prime gap 10*n.at n=12A140791
• Lesser of two successive primes p1, p2, where p2-p1 (gap) includes at least one entire primeless century.at n=7A158957
• Primes followed by a gap of 130 = nextprime(p)-p.at n=0A204802
• Smallest prime producing a gap with the next prime, the size of the gap being a composite number with 2n+1 as a factor.at n=20A217724
• 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=12A381510
• Prime numbersat n=381995