[URL="http://primes.utm.edu/primes/page.php?id=105651"]933*2^1078926-1[/URL]
and
[URL="http://primes.utm.edu/primes/page.php?id=105652"]675*2^1080859-1[/URL]

are both prime :smile:

693*2^1088280-1 is prime

861*2^1089919-1 is prime

651*2^1091613-1 is prime

829*2^1088963-1 is prime
811*2^1089349-1 is prime
711*2^1090974-1 is prime

Two more from the 14th Drive:

Added [URL="http://primes.utm.edu/primes/page.php?id=105832"]105832[/URL] : 975*2^1085931-1 (326901 digits)
Added [URL="105833"]105833[/URL] : 675*2^1089273-1 (327907 digits)

:smile:

573*2^1128632-1 is Prime

635*2^1099854-1 is prime

Juhehe found 583*2^1128879-1 is prime.

945*2^1110626-1 is prime

705*2^1112418-1 is prime