- n=100-300k, 26k left (1000, 1370, 1962, 3886, 4968, 5248, 5420, 6920, 7436, 8400, 8768, 8842, 8916, 9140, 9446, 9730, 10102, 10728, 11508, 12396, 13322, 13432, 13842, 14942, 15576, 15650)
- runtime 8min37s-1h25min (AVX@3.9Ghz)

7142*591^26632+1 found by [SG-FC] hl
7858*591^27280+1 found by vaughan
6252*591^27515+1 found by [AF>France>Ouest>Normandie]The Stress Man (-:
3442*591^29774+1 found by Ralfy
3956*591^32304+1 found by Ralfy
3836*591^35716+1 found by Ralfy
14038*591^39483+1 found by vaughan
9066*591^42186+1 found by Ralfy
13652*591^49721+1 found by Tarmo Ilves
3110*591^49851+1 found by vaughan
14096*591^55289+1 found by vaughan
15856*591^66210+1 found by shiva
2478*591^72995+1 found by Roadranner
9510*591^74086+1 found by Texas_Connection
5232*591^80302+1 found by ardo
6390*591^81466+1 found by ardo
7442*591^99283+1 found by Ralfy
15726*591^119712+1 found by Science United
11036*591^132505+1 found by Science United
12026*591^143930+1 found by Dukebox
3582*591^144319+1 found by dadocad72
11036*591^194533+1 found by Sightus@CAU
12926*591^253824+1 found by vanos0512
2552*591^263127+1 found by Dukebox
12988*591^265428+1 found by grcpool.5