2*365^n+1  (300K)   CK=304     2k
2*383^n+1  (1M)     CK=1022    38k (429K)
2*461^n+1  (600K)   CK=8       1k
2*512^n+1  (2.0015P)CK=18      4k (1M)
2*542^n+1  (300K)   CK=32      2k
2*647^n+1  (300K)   CK=124     3k
2*773^n+1  (350K)   CK=44      5k
2*801^n+1  (100K)   CK=~45.03M (many)
2*836^n+1  (400K)   CK=32      1k
2*878^n+1  (400K)   CK=23      3k
2*908^n+1  (200K)   CK=100     8k
2*914^n+1  (400K)   CK=4       1k
2*917^n+1  (400K)   CK=16      1k
2*947^n+1  (400K)   CK=80      3k
2*1004^n+1 (400K)   CK=4       1k
