- n=50-100k, 75k left (137, 411, 437, 873, 1634, 1769, 1782, 1961, 2508, 2617, 2962, 2963, 3002, 3029, 3474, 3499, 3596, 3646, 4007, 4066, 4084, 4121, 4184, 4328, 4468, 4499, 4744, 4904, 5015, 5142, 5212, 5625, 5821, 5892, 5923, 5994, 6212, 6284, 6432, 6570, 6614, 6866, 7107, 7211, 7302, 7304, 7419, 7848, 8037, 8144, 8374, 8383, 8503, 8524, 8638, 8986, 9346, 9852, 10052, 10129, 10136, 10245, 10699, 10926, 11089, 11164, 11278, 11619, 11881, 11918, 12262, 12861, 12863, 13291, 13297)
- runtime 2-12min (AVX@3.8Ghz)

8044*108^51741-1 found by Ralfy
9772*108^51750-1 found by ardo
7958*108^54773-1 found by ardo
10708*108^60329-1 found by Ralfy
1796*108^60450-1 found by Buster Gunn
7594*108^62939-1 found by ardo
2148*108^75018-1 found by ardo
1465*108^75209-1 found by ardo
3573*108^76352-1 found by ardo
1159*108^77107-1 found by ardo
4686*108^79010-1 found by Jaska*
3439*108^79524-1 found by Johnny Rotten
11882*108^81547-1 found by Ralfy
7557*108^84180-1 found by Ralfy
1999*108^85188-1 found by ardo
10322*108^88080-1 found by [AF>Le_Pommier] Aillas