313127

Properties

Appears in sequences

• Numbers n such that 183*2^n-1 is prime.at n=25A050843
• Let P(x) = (x^2+1)^2+1; then a(n) is the lesser term of a twin prime pair such that P(a(n)) is also the lesser term of another twin prime pair.at n=11A093189
• Prime numbersat n=27042