888887

Properties

Appears in sequences

• Primes that contain digits 7 and 8 only.at n=16A020470
• Smallest prime containing exactly n 8's.at n=5A037069
• Smallest prime beginning with exactly n 8's.at n=5A065591
• Largest n-digit prime with all even digits except for the least significant digit.at n=5A068692
• Primes of the form identical digits followed by a 7.at n=19A090147
• Primes of the form 80*R_k + 7, where R_k is the repunit (A002275) of length k.at n=3A093171
• Primes of form repdigit - 1. Primes whose sum of divisors is a decimal repdigit.at n=10A096843
• a(n) is the largest prime before A002282(n) repdigits.at n=5A099668
• Near-repdigit primes with at least two 8's as the repeated digit.at n=5A105976
• Primes such that the outer 2 digits are n and n-1 and all inner digits are 8, where 0 < n < 9.at n=4A108836
• Prime numbers, with a(1)=2, a(n+1) = least prime such that (sum of even digits of a(n)) < (sum of even digits of a(n+1)).at n=19A158084
• a(n) = (8*10^n - 17)/9 for n > 0.at n=5A173812
• Largest n-digit prime with the most digits equal to 8.at n=5A178006
• k-digit primes with the same even digit repeated k-1 times and a single odd digit.at n=32A320256
• Array read by rows: T(n,k) is the first prime with exactly n occurrences of decimal digit k.at n=58A375760
• Prime numbers with monotonically decreasing digits, differing by at most 1.at n=30A378775
• Prime numbersat n=70478