1575*2^520302-1 Already in Database

1575*2^520003-1 is confirmed prime

1785*2^521690-1 is new prime.

1639*2^522361-1 is new prime
1899*2^522879-1 is new prime.

Added [URL="http://primes.utm.edu/primes/page.php?id=87637"]87637[/URL] : 1623*2^524063-1 (157762 digits)

1487*2^524264-1 is new prime.

Added [URL="http://primes.utm.edu/primes/page.php?id=87645"]87645[/URL] : 1569*2^524755-1 (157971 digits)
Added [URL="http://primes.utm.edu/primes/page.php?id=87646"]87646[/URL] : 1497*2^525434-1 (158175 digits)

1757*2^526146-1 New Prime

1885*2^525997-1 is prime.

1603*2^526319-1 prime already in database.

1887*2^526956-1 is prime