www.mikescher.com/www/statics/euler/Euler_Problem-077.php

<?php

return 
[
	'number'      => 77,
	'date'        => '2015-08-28',
	'title'       => 'Prime summations',
	'abbreviated' => false,
	'steps'       => 312139,
	'time'        => 47,
	'width'       => 101,
	'height'      => 39,
	'value'       => 71,
];