179659domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 2m*691 - 1.at n=22A134671a(n)= least initial term of n consecutive primes {p(m),..,p(m+n-1)} such that all numbers {1+p(m),..,1+p(m+n-1)} are a product of the same number k primes, where p(m) is m-th prime A000040(m).at n=6A254787Prime numbersat n=16309