- n=50-100k, 21k left (183, 1837, 1902, 2073, 2119, 2707, 2812, 3178, 3454, 3531, 3552, 4387, 4989, 5647, 5697, 5703, 6706, 6729, 6852, 7243, 7978)
- runtime 35s-12min (AVX@3.8Ghz)

1137*352^25590+1 found by [AT-Sollenau] Thomas Turk
3048*352^26798+1 found by LCB001
1753*352^27062+1 found by Extra Ball
2698*352^27090+1 found by Adrian Schori
7672*352^27970+1 found by LCB001
3555*352^29399+1 found by Extra Ball
6453*352^34466+1 found by Johnny Rotten
3078*352^35617+1 found by [AT-Sollenau] Thomas Turk
1539*352^36598+1 found by europe64
6748*352^38602+1 found by [SG-FC]DaMe
7941*352^40220+1 found by ardo
6114*352^53991+1 found by Adrian Schori
6363*352^57245+1 found by ardo
5346*352^66463+1 found by Johnny Rotten
5794*352^72574+1 found by ardo
1977*352^77376+1 found by Johnny Rotten
7923*352^86434+1 found by Johnny Rotten
3484*352^88810+1 found by Ralfy
1173*352^89793+1 found by Ralfy