www.mikescher.com/www/statics/euler/Euler_Problem-097.php

<?php

return 
[
	'number'      => 97,
	'date'        => '2016-10-28',
	'title'       => 'Large non-Mersenne prime',
	'abbreviated' => false,
	'steps'       => 164439636,
	'time'        => 21091,
	'width'       => 13,
	'height'      => 5,
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];