30 lines
599 B
Text
30 lines
599 B
Text
|
#!/usr/bin/env node
|
||
|
|
var bn = require('bn.js');
|
||
|
|
var fs = require('fs');
|
||
|
|
var mr = require('../').create();
|
||
|
|
|
||
|
|
var num = '';
|
||
|
|
if (process.argv[2]) {
|
||
|
|
num += fs.readFileSync(process.argv[2]);
|
||
|
|
start(num);
|
||
|
|
} else {
|
||
|
|
process.stdin.on('data', function(chunk) {
|
||
|
|
num += chunk.toString().replace(/[^0-9a-f]/gi, '');
|
||
|
|
});
|
||
|
|
process.stdin.once('end', function() {
|
||
|
|
start(num);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function start(text) {
|
||
|
|
var num = new bn(text, 16);
|
||
|
|
|
||
|
|
var divisor = mr.getDivisor(num);
|
||
|
|
if (!divisor)
|
||
|
|
process.exit(1);
|
||
|
|
if (divisor.cmpn(1) === 0)
|
||
|
|
process.exit(0);
|
||
|
|
|
||
|
|
console.log(divisor.toString(16));
|
||
|
|
}
|