222323

Properties

Appears in sequences

• Primes that contain digits 2 and 3 only.at n=11A020458
• Smallest n-digit prime containing only digits 2 and 3.at n=5A036937
• Smallest prime which is a concatenation of n primes.at n=5A069837
• Primes having only {2, 3, 4} as digits.at n=32A199342
• Primes having only {2, 3, 5} as digits.at n=36A214703
• Primes having only {2, 3, 6} as digits.at n=29A260126
• Primes having only {2, 3, 8} as digits.at n=34A260127
• Array read by downward antidiagonals: T(k,n) is the least number that has k prime factors (counted with multiplicity) and is the concatenation of n primes, or -1 if there is no such number.at n=15A374376
• Table T(n,k), 0 < n and 0 <= k < n, where the n-th row contains the smallest n-digit primes that remain prime even if any k of their digits are deleted, or -1 if no such prime exists.at n=17A378697
• Prime numbersat n=19804