- n=25-100k, 42k left (244, 486, 792, 894, 1014, 1284, 1312, 1348, 1356, 1396, 1456, 1494, 1888, 2004, 2136, 2154, 2374, 2752, 2868, 2988, 3184, 3274, 3324, 3372, 3438, 3702, 3706, 3720, 3804, 4066, 4350, 4552, 5046, 5064, 5232, 5302, 5428, 5662, 5788, 5916, 6306, 6418)
- runtime 43s-12min (AVX@3.8Ghz)

5274*487^25407+1 found by Ralfy
2698*487^27286+1 found by Mumps [MM]
1768*487^28925+1 found by [SG]MichaelR.
4996*487^29369+1 found by Mumps [MM]
5920*487^30464+1 found by [SG]MichaelR.
4828*487^31422+1 found by LCB001
2724*487^38863+1 found by Mumps [MM]
360*487^39127+1 found by Mumps [MM]
4146*487^40909+1 found by Ralfy
5172*487^45839+1 found by Mumps [MM]
3142*487^46534+1 found by Mumps [MM]
556*487^47551+1 found by NeoGen
3454*487^50815+1 found by Mumps [MM]
820*487^52051+1 found by Jaska*
286*487^55313+1 found by MaxAMD400
346*487^56445+1 found by Ralfy
6334*487^59551+1 found by Mumps [MM]
1402*487^59559+1 found by Ralfy
306*487^72072+1 found by Ralfy
804*487^78502+1 found by 1scorpion
5806*487^83469+1 found by Mumps [MM]