432449

Properties

Appears in sequences

• Numbers k such that k*10^10-1, k*10^10-3, k*10^10-7 and k*10^10-9 are all prime.at n=10A064981
• Least prime p such that p*10^n-1, p*10^n-3, p*10^n-7 and p*10^n-9 are all prime.at n=9A243411
• Prime numbersat n=36359