1108489domain: NPropertiesPrimalityPrimeyesAppears in sequencesCommon factors of 2^p-1 and the p-th Fibonacci number, p prime.at n=20A080051Primes p such that 1000p+1, 1000p+3, 1000p+7 and 1000p+9 are prime.at n=33A242562Prime numbersat n=86339