51043

Properties

Appears in sequences

• Numbers k such that 10^999 + k is a (titanic) prime.at n=28A074282
• Smallest prime in kx^3+x+4 is prime.at n=34A114368
• Primes which are triangular numbers plus 3.at n=28A159047
• Primes p such that p+4, 3*p+4 and 3*p+8 are also prime.at n=24A352170
• Beginning with 7, least prime such that concatenation of first n terms and its digit reversal both are primes.at n=19A379761
• Number of permutations of {1..n} with all distinct lengths of maximal runs (increasing by 1).at n=20A384891
• Prime numbersat n=5225