- n=300-400k, 43k left (411, 437, 873, 1634, 1782, 1961, 2508, 2617, 2962, 4084, 4121, 4468, 4499, 4744, 4904, 5015, 5142, 5212, 5625, 5923, 5994, 6284, 6432, 6570, 6614, 6866, 7107, 7211, 7304, 7419, 7848, 8374, 8383, 8503, 8986, 10129, 10136, 10699, 11089, 11164, 11278, 11881, 13297)
- runtime 41min-1h28min (AVX@3.8Ghz)

8044*108^51741-1 found by Ralfy
9772*108^51750-1 found by ardo
7958*108^54773-1 found by ardo
10708*108^60329-1 found by Ralfy
1796*108^60450-1 found by Buster Gunn
7594*108^62939-1 found by ardo
2148*108^75018-1 found by ardo
1465*108^75209-1 found by ardo
3573*108^76352-1 found by ardo
1159*108^77107-1 found by ardo
4686*108^79010-1 found by Jaska*
3439*108^79524-1 found by Johnny Rotten
11882*108^81547-1 found by Ralfy
7557*108^84180-1 found by Ralfy
1999*108^85188-1 found by ardo
10322*108^88080-1 found by [AF>Le_Pommier] Aillas
3029*108^107164-1 found by mikey
3646*108^109638-1 found by entity
6212*108^111552-1 found by mikey
3646*108^120115-1 found by Cluster Physik
10926*108^131843-1 found by Aexoden
8037*108^133670-1 found by Gipe
4066*108^134274-1 found by mikey
10052*108^136563-1 found by Science United
5892*108^144614-1 found by mikey
3596*108^147366-1 found by mikey
3474*108^163355-1 found by G
9852*108^166756-1 found by marmot
4184*108^193529-1 found by entity
12262*108^193904-1 found by entity
8638*108^195324-1 found by entity
12863*108^196329-1 found by Doug
11619*108^197440-1 found by Science United
4328*108^198990-1 found by marmot
3002*108^207119-1 found by marmot
4007*108^211416-1 found by entity
8638*108^215093-1 found by marmot
1769*108^217971-1 found by entity
10245*108^220024-1 found by entity
5821*108^220439-1 found by marmot
3499*108^227003-1 found by entity
5821*108^234629-1 found by Science United
3474*108^238363-1 found by r_podl
8638*108^247645-1 found by ccurtis0
8144*108^247656-1 found by Science United
137*108^251119-1 found by entity
3474*108^256483-1 found by Moor
8524*108^290277-1 found by Science United
7302*108^291226-1 found by entity
9852*108^291548-1 found by Miho
9852*108^292334-1 found by entity
9346*108^304406-1 found by Science United
11918*108^334380-1 found by AVB4red4
2963*108^340182-1 found by Sightus@CAU
12861*108^340878-1 found by entity
13291*108^392961-1 found by Kencf0618 (TOP5000)