- n=50-100k, 48k left (320, 1188, 10818, 11396, 11630, 11802, 14702, 15108, 17778, 18764, 19226, 20520, 21026, 23750, 24156, 26426, 29552, 29724, 30942, 32336, 33960, 36864, 42080, 45224, 45386, 47646, 49908, 51698, 54722, 56288, 57680, 58028, 58260, 62148, 62616, 65222, 65454, 67134, 67364, 68468, 69512, 69746, 72702, 74442, 76008, 77286, 77400, 77924)
- runtime 2-12min (AVX@3.8Ghz)

51882*115^51815-1 found by Mumps [MM]
29958*115^55851-1 found by Ralfy
72266*115^59649-1 found by Jaska*
36686*115^66631-1 found by Ralfy
38540*115^68594-1 found by Jaska*
42450*115^71826-1 found by morgan
75662*115^80051-1 found by zombie67 [MM]
8322*115^81658-1 found by zombie67 [MM]
66488*115^84399-1 found by ardo