www.mikescher.com/www/statics/euler/Euler_Problem-041.php

<?php

return 
[
	'number'      => 41,
	'date'        => '2014-10-12',
	'title'       => 'Pandigital prime',
	'abbreviated' => false,
	'steps'       => 83726,
	'time'        => 31,
	'width'       => 40,
	'height'      => 17,
	'value'       => 7652413,
];