1000000007

Appears in sequences

• Smallest n-digit prime.at n=9A003617
• Smallest prime containing exactly n 0's.at n=8A037053
• Start with the prime 11; next prime must exceed previous prime and start with last digit of previous prime.at n=20A054262
• a(1) = 2; a(n+1) = smallest prime > a(n) with leading digit equal to final digit of a(n).at n=20A061448
• Smallest prime in which the n-th significant digit is a 1.at n=9A069588
• Smallest prime in which the n-th significant digit is a 0.at n=7A069597
• Harmless numbers: numbers without a, h, m or r.at n=53A073416
• Smallest n-digit prime beginning with n.at n=8A077504
• Smallest n-digit non-palindromic number such that it and its digit reversal have the same prime signature.at n=8A087305
• Smallest n-digit member of A087593. Define dd(k) = the number formed by concatenating the absolute difference of successive digits of k. Sequence contains smallest n-digit prime p such that dd(p) is also prime.at n=8A087595
• Numbers of the form 10^k + 1, 3, 7, or 9 for k>=1.at n=34A088265
• Lesser of the first twin prime pair with n digits.at n=9A092245
• Smallest and largest primes pairwise displayed with k digits from k=2,3,... with repeated decimal digits.at n=16A099630
• Smallest and largest of the n-digit primes.at n=18A101592
• Least n-digit prime whose digit permutations yield at least n distinct primes, or 0 if no such prime exists.at n=9A113598
• Least n-digit prime whose digit reversal is also prime.at n=9A114018
• Prime nearest to 10^n. In case of a tie, choose the smaller.at n=9A115062
• Primes p+10^n arising in A127003.at n=9A127004
• Smallest n-digit prime whose reversal is also prime.at n=9A127746
• The next prime greater than the square root of 10^n.at n=18A131581