- n=25-100k, 57k left (103, 146, 183, 361, 401, 438, 558, 573, 579, 612, 696, 778, 798, 811, 859, 893, 950, 1004, 1031, 1033, 1262, 1285, 1321, 1373, 1424, 1432, 1477, 1509, 1516, 1626, 1676, 1687, 1724, 1734, 1741, 1802, 1806, 1912, 2003, 2019, 2122, 2124, 2432, 2447, 2449, 2452, 2461, 2653, 2699, 2721, 2774, 2846, 2912, 3008, 3076, 3158, 3160)
- runtime 30s-11min (AVX@3.8Ghz)

2853*642^25007-1 found by scole of TSBT
807*642^25193-1 found by Marko
78*642^25288-1 found by Ralfy
2073*642^27680-1 found by zombie67 [MM]
2384*642^28152-1 found by grcpool.com
2627*642^28866-1 found by LCB001
1704*642^29327-1 found by Thalus
1397*642^30672-1 found by Thalus
1138*642^31152-1 found by scole of TSBT
517*642^34808-1 found by scole of TSBT
2790*642^39582-1 found by Ralfy
372*642^42428-1 found by StyM
2573*642^42647-1 found by scole of TSBT
1423*642^44483-1 found by scole of TSBT
1772*642^45344-1 found by owensse
1114*642^45739-1 found by StyM
2092*642^46649-1 found by StyM
274*642^47623-1 found by Marko
1949*642^53111-1 found by Marko
948*642^53116-1 found by scole of TSBT
2027*642^55628-1 found by Adrian Schori
831*642^56713-1 found by zombie67 [MM]
1529*642^58779-1 found by MODist
1571*642^60350-1 found by UofS-Computer-Science
3041*642^60669-1 found by Ralfy
2367*642^62258-1 found by Ralfy
1223*642^64099-1 found by Ralfy
2401*642^65723-1 found by zombie67 [MM]
2174*642^69252-1 found by LCB001
480*642^76579-1 found by owensse
2842*642^77396-1 found by MODist
124*642^77733-1 found by grcpool.com
2237*642^77737-1 found by zombie67 [MM]
733*642^90458-1 found by Mumps [MM]
72*642^96360-1 found by Ralfy