162, 259,276, 829,213, 363,391, 578,010, 288,127

Number
$162 \, 259 \, 276 \, 829 \, 213 \, 363 \, 391 \, 578 \, 010 \, 288 \, 127$ is:


 * A prime number


 * The $11$th Mersenne prime:
 * $162 \, 259 \, 276 \, 829 \, 213 \, 363 \, 391 \, 578 \, 010 \, 288 \, 127 = 2^{107} - 1$