Euler's conjecture: For any positive integer $n$, $8n+3$ can be represented as the sum of $$8n+3=(2k-1)^2+2p$$ where $k$ is a positive integer, $p$ is a prime.

I want to know whether there is progress of the problem? Could you recommend some references? Thanks a lot.

Euler's conjecture: For any positive integer $n$, $8n+3$ can be represented as a sum $$8n+3=(2k-1)^2+2p,$$ where $k$ is a positive integer, and $p$ is a prime.

I want to know whether there has been progress on the problem. Could you recommend some references? Thanks a lot.

Euler's conjecture: Any positive integers $n$, $8n+3$ can be represented as the sum of $$8n+3=(2k-1)^2+2p$$ where $k$ is a positive integer, $p$ is a prime.

I want to know whether there is Progress of the problem? Could you recommend some references? Thanks a lot

Euler's conjecture: For any positive integer $n$, $8n+3$ can be represented as the sum of $$8n+3=(2k-1)^2+2p$$ where $k$ is a positive integer, $p$ is a prime.

I want to know whether there is progress of the problem? Could you recommend some references? Thanks a lot.