The term eigenvalue of a matrix is identified in base64 scheme by the sequence ZWlnZW52YWx1ZSBvZiBhIG1hdHJpeA==, while the MD5 signature is equal to 1243ed86b63ee9ea9469bd3dd3e7c908. The ASCII encoding of eigenvalue of a matrix in hexadecimal notation is 656967656e76616c7565206f662061206d6174726978.