8777777777
domain: N
Appears in sequences
- Primes of the form identical digits preceded by an 8.at n=8A090156
- Primes of the form 8*10^k + 7*R_k, where R_k is the repunit (A002275) of length k.at n=1A093943
- Primes such that the outer 2 digits are n and n-1 and all inner digits are 7, where 0 < n < 9.at n=3A108835
- Smallest prime of the form 8 followed by n copies of k.at n=8A112766
- Largest n-digit prime with the most digits equal to 7.at n=9A178005
- Largest n-digit prime having at least n-1 digits equal to 7.at n=9A268706