- n=7-8M, 24k left (527587, 539069, 542714, 548441, 578593, 581053, 587759, 589783, 593219, 600461, 606674, 611773, 613211, 641579, 671413, 672071, 681041, 685183, 686711, 704501, 705329, 746321, 747133, 755857)
- runtime 7h43min-9h52min (AVX@3.8Ghz)

609179*2^2111132-1 found by Lars_Seidel (TOP5000)
721751*2^2123838-1 found by rebirther (TOP5000)
543539*2^2536028-1 found by Odicin (TOP5000)
582971*2^3053414-1 found by grcpool.com (TOP5000)
700057*2^3113753-1 found by Moor (TOP5000)
543131*2^3529754-1 found by zlodeck (TOP5000)
612749*2^4254500-1 found by KySU (TOP5000)
519397*2^4908893-1 found by EselTreiber (TOP5000)
625783*2^7031319-1 found by Science United (TOP50000)
580633*2^7208783-1 found by Hoshione (TOP5000)