139661

Properties

Appears in sequences

• Least prime p of a quartet of 4 distinct primes {p, p+2, q, q+2} such that each digit of q is the same as the corresponding digit of p except that each 6 in p corresponds to a 9 in q and vice versa.at n=31A122712
• Prime numbers p of the form 10k+1 for which the pentanacci quintic polynomial x^5-x^4-x^3-x^2-x-1 modulus p is factorizable into five binomials.at n=25A135843
• Prime-indexed primes q such that prime(q)-q-1 is a prime indexed prime.at n=31A318751
• Prime numbersat n=12979