- n=250-300k, 24k left (18, 118, 824, 1476, 1504, 1678, 1806, 2172, 2224, 2504, 2506, 3268, 3748, 4308, 4542, 4842, 4954, 5010, 5052, 5242, 5592, 5738, 6096, 6310, 6408)
- runtime 48min-1h28min (AVX@3.8Ghz)

40*333^105533+1 found by tallguy-13088
4674*333^112314+1 found by Excelsior
4642*333^115616+1 found by zenithlight
1712*333^117912+1 found by 47an
1846*333^164232+1 found by Odicin (TOP5000)
2484*333^182603+1 found by Ralfy (TOP5000)
6326*333^188895+1 found by zenithlight (TOP5000)
2428*333^202852+1 found by Mxmlln (TOP5000)
3748*333^218908+1 found by Excelsior (TOP5000)
962*333^289821+1 found by Walleye24 (TOP5000)