6973057domain: NAppears in sequencesPseudoprimes (base-2) equal to the product of 5 primes not necessarily distinct.at n=14A112443a(n) = A027762(n)/A165734(n).at n=53A165949Lesser of 2 consecutive Fermat pseudoprimes to base 2 with no prime numbers in between them.at n=3A335326