377777777777
domain: N
Appears in sequences
- Smallest prime containing exactly n 7's.at n=11A037067
- Smallest prime ending in exactly n 7's.at n=10A065581
- Primes of the form identical digits preceded by a 3.at n=7A090151
- Primes of the form 3*10^k + 7*R_k, where R_k is the repunit (A002275) of length k.at n=2A093939
- Smallest n-digit prime having at least n-1 digits equal to 7.at n=11A268705