78791

Properties

Appears in sequences

• Initial prime in set of 4 consecutive primes with common difference 6.at n=26A033451
• First term of balanced prime quartets: p(m+1)-p(m) = p(m+2)-p(m+1) = p(m+3)-p(m+2).at n=28A054800
• Integers that can be expressed as the sum of consecutive primes in exactly 5 ways.at n=33A055000
• Primes expressible as the sum of (at least two) consecutive primes in at least 4 ways.at n=19A067380
• Primes p such that p, p+6, p+12, p+18 are consecutive primes and p=6*k+5 for some k.at n=13A090834
• Primes equal to a sum of primes with differences congruent to (2,4) mod 6.at n=33A104160
• In the '3x+1' problem, primes which as starting values set new records for number of steps to reach 1, where a step means either 'divide by two' or 'triple plus one and then divide by two'.at n=27A244638
• a(n) is the smallest prime that is the sum of both 2n-1 and 2n+1 consecutive primes.at n=24A288340
• Numbers k such that (10^k)/2 - 1 is prime.at n=18A295988
• Number of integer compositions of n whose parts all have the same number of prime factors, counted with multiplicity.at n=32A358911
• Prime numbers of the form 3p+8 where p, p+2 and p+6 are prime numbers.at n=31A376013
• Prime numbersat n=7728