100000007

Properties

Appears in sequences

• Smallest n-digit prime.at n=8A003617
• Smallest prime containing exactly n 0's.at n=7A037053
• Start with the prime 11; next prime must exceed previous prime and start with last digit of previous prime.at n=18A054262
• a(1) = 2; a(n+1) = smallest prime > a(n) with leading digit equal to final digit of a(n).at n=18A061448
• Smallest prime in which the n-th significant digit is a 1.at n=8A069588
• Smallest prime in which the n-th significant digit is a 0.at n=6A069597
• a(1) = 2. Then the smallest n-digit prime starting with the last digit of the previous term.at n=8A077203
• a(n) = A078296(n+1)/A078296(n).at n=7A078397
• a(1) = 17, a(n) is the smallest prime obtained by inserting digits between every pair of digits of a(n-1).at n=3A080441
• Numbers of the form 10^k + 1, 3, 7, or 9 for k>=1.at n=30A088265
• Smallest and largest primes pairwise displayed with k digits from k=2,3,... with repeated decimal digits.at n=14A099630
• Smallest and largest of the n-digit primes.at n=16A101592
• Least n-digit prime whose digit permutations yield at least n distinct primes, or 0 if no such prime exists.at n=8A113598
• Least n-digit prime whose digit reversal is also prime.at n=8A114018
• Prime nearest to 10^n. In case of a tie, choose the smaller.at n=8A115062
• Not of the form n + [log_10 n].at n=8A123522
• Primes p+10^n arising in A127003.at n=8A127004
• Smallest n-digit prime whose reversal is also prime.at n=8A127746
• The next prime greater than the square root of 10^n.at n=16A131581
• Array read by rows: row n lists the first two primes with n digits.at n=16A139052