204013

Properties

Appears in sequences

• Primes of the form 5n^2 - 7.at n=34A201788
• Odd numbers m such that for all 2^k < m the numbers m + 2^k, m - 2^k, m*2^k + 1, and m*2^k - 1 are composite, with k >= 1.at n=27A256163
• Primes p such that for all 2^k < p the numbers p + 2^k, p - 2^k, p*2^k + 1, and p*2^k - 1 are composite.at n=14A256237
• Primes p such that 24*p is the difference of two squares of primes in three different ways.at n=14A358313
• Prime numbersat n=18306