2029439

Properties

Appears in sequences

• First member of a prime sextet: p, (p-1)/2, (p-3)/4, (p-7)/8, (p-15)/16, (p-31)/32.at n=1A066174
• Class 10- primes.at n=23A081429
• Primes of the form 32*k-1 such that 4*k-1, 8*k-1 and 16*k-1 are also primes.at n=27A101798
• Primes of the form 64*k-1 such that 4*k-1, 8*k-1, 16*k-1 and 32*k-1 are also primes.at n=3A101999
• Quatro-safe primes.at n=8A157359
• Smallest k such that 6^^n is not congruent to 6^^(n-1) mod k, where 6^^n denotes the power tower 6^6^...^6 (in which 6 appears n times).at n=11A246494
• Prime numbersat n=150982