Skip to content

Erdős problem 366

Are there any 22-full nn such that n+1n+1 is 33-full?

Sources

The source's own material, retained exactly.

4 retained statements36c6d0fef71a

Open selected source

FormalConjectures/ErdosProblems/

366.lean

Retained formal statement4 of 4

Note that 88 is 33-full and 99 is 2-full.

FormalConjectures/ErdosProblems/366.leanErdos366.exists_three_full_then_two_full1 lineExact file
∃ n > 0, Nat.Full 3 n ∧ Nat.Full 2 (n + 1)
TestStatement only, no proof