4104677

Properties

Appears in sequences

• Primes of form 4*p^2 + 1, p prime.at n=28A052292
• Primes p of the form 4*n^2 + 1 such that 4*p^2+1 is also prime.at n=24A121834
• Divisorial primes: primes p of the form p = 1 + Product_{d|k} d for some k.at n=30A258455
• Divisorial primes p of the form p = 1 + k^2 where k^2 = Product_{d|k} d= A007955(k) for some k.at n=28A258896
• Prime numbersat n=290069