507359

Properties

Appears in sequences

• Primes of the form 8*k-1 such that 4*k-1, 16*k-1 and 32*k-1 are also primes.at n=27A101796
• Primes of the form 16*k-1 such that 4*k-1, 8*k-1 and 32*k-1 are also primes.at n=20A101797
• Primes of the form 32*k-1 such that 4*k-1, 8*k-1 and 16*k-1 are also primes.at n=9A101798
• Primes of the form 16*k-1 such that 4*k-1, 8*k-1, 32*k-1 and 64*k-1 are also primes.at n=3A101997
• Primes of the form 32*k-1 such that 4*k-1, 8*k-1, 16*k-1 and 64*k-1 are also primes.at n=2A101998
• Triple-safe primes p: p, (p-1)/2, (p-3)/4, and (p-7)/8 are all prime.at n=29A157358
• Double-safe primes which are also double-Sophie Germain primes.at n=8A162019
• Lower primes p1 in a twin pair such that sum of p1 and p2 yields average a1 of twin prime pairs and product of 2*a1 is another average of twin prime pairs.at n=4A178421
• Primes p that are simultaneously of the forms 2*q+1, 4*r+3, 6*s+5 and 8*t+7 where q,r,s,t are primes.at n=9A328799
• Prime numbersat n=42094