The term characteristic root of a square matrix is identified in base64 scheme by the sequence Y2hhcmFjdGVyaXN0aWMgcm9vdCBvZiBhIHNxdWFyZSBtYXRyaXg=, while the MD5 signature is equal to b01bbef96b22324963fa4c87c60b65c4. The ASCII encoding of characteristic root of a square matrix in hexadecimal notation is 636861726163746572697374696320726f6f74206f66206120737175617265206d6174726978.