Cunningham chain
= Cunningham chain
{wiki=Cunningham_chain}
A Cunningham chain is a sequence of prime numbers such that each prime (after the first) can be formed by doubling the previous prime and then adding or subtracting one.
= Cunningham chain
{wiki=Cunningham_chain}
A Cunningham chain is a sequence of prime numbers such that each prime (after the first) can be formed by doubling the previous prime and then adding or subtracting one.