1000009999

Appears in sequences

• Primes of the form 10^n + 10^(n-5) - 1.at n=0A096213
• First prime in primes of the form 10^n + 10^(n-k) - 1.at n=4A096214
• Primes of the form m = 10^i + 10^j - 1, where i > j >= 0.at n=8A239720
• Primes of the form 10^i + 10^j - 1.at n=13A306855
• Least n-digit reversible prime whose difference from its reversal is maximal.at n=9A374377