- n=50-100k, 75k left (343, 439, 921, 996, 1048, 1384, 1509, 2046, 2556, 2584, 2877, 4737, 4831, 5070, 5998, 7011, 7372, 7596, 7669, 7968, 8568, 8832, 8857, 9183, 9697, 10405, 10899, 10980, 12219, 12381, 12592, 13030, 13141, 13365, 13417, 13636, 13723, 14533, 14605, 15681, 16860, 17434, 18849, 19917, 20295, 20334, 20710, 21390, 21439, 21621, 21666, 22590, 23503, 23707, 23973, 24328, 25995, 26395, 26872, 27198, 27409, 27418, 27598, 27945, 30928, 31072, 32664, 34546, 34654, 35035, 35056, 35466, 35959, 36858, 37473)
- runtime 2-12min (AVX@3.8Ghz)

35794*460^51132+1 found by Woodles
7705*460^51333+1 found by Mumps [MM]
35215*460^52405+1 found by Mumps [MM]
26170*460^58103+1 found by [AF] Alliance Francophone
20121*460^59981+1 found by Yannock73
24463*460^61563+1 found by Grey
2913*460^61991+1 found by [AT-Sollenau] Thomas Turk
16152*460^63089+1 found by Mumps [MM]
10648*460^63736+1 found by Mumps [MM]
6981*460^65084+1 found by Grey
17344*460^67045+1 found by damotbe
13114*460^67128+1 found by Dario666
4411*460^68018+1 found by damotbe
4506*460^73296+1 found by damotbe
35064*460^74195+1 found by damotbe
1117*460^79130+1 found by KWSN-SpongeBob SquarePants
32427*460^80544+1 found by Mumps [MM]
35505*460^81439+1 found by Mumps [MM]
22662*460^84216+1 found by Mumps [MM]
24273*460^93772+1 found by damotbe