- n=300-400k, 35k left (320, 1188, 10818, 11396, 11630, 14702, 15108, 17778, 18764, 19226, 20520, 21026, 23750, 24156, 30942, 33960, 42080, 45386, 51698, 54722, 56288, 57680, 58028, 58260, 62148, 62616, 65222, 65454, 67134, 68468, 69512, 72702, 76008, 77400, 77924)
- runtime 48min-1h36min (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
69746*115^106349-1 found by Science United
11802*115^113166-1 found by Stef42
32336*115^113703-1 found by Stef42
29724*115^112080-1 found by Doug
67364*115^144992-1 found by Neriyah
47646*115^147916-1 found by Neriyah
26426*115^160545-1 found by Doug
36864*115^174591-1 found by vaughan
45224*115^178056-1 found by maxiandr
49908*115^180318-1 found by SETIKAH
74442*115^191916-1 found by maxiandr
36864*115^199227-1 found by gbusler
11802*115^212386-1 found by Science United
67364*115^227716-1 found by Doug
77286*115^265139-1 found by Science United
11802*115^269348-1 found by marmot
36864*115^272019-1 found by Science United
29552*115^330017-1 found by michaelzhang