Added [URL="https://primes.utm.edu/primes/page.php?id=134354"]134354[/URL] : 431*2^2043666-1 (615208 digits)

603*2^1802231-1 is prime

Added 134364 : 541*2^2049193-1 (616872 digits)

Added [URL="https://primes.utm.edu/primes/page.php?id=134365"]134365[/URL] : 707*2^1802270-1 (542541 digits)

Added 134368 : 551*2^2051922-1 (617693 digits)

741*2^1803805-1 is prime

Added 134375 : 589*2^2055877-1 (618884 digits)

Added 134380 : 477*2^2057225-1 (619290 digits)

New prime via 17th Drive
 

Added:
[2022-09-14 19:31:14]
447*2^2063218-1

It has a NPLB Pair Score of 26.605428222025
It has a NPLB Prime Score of 137.231996013475
It appears to be 621094 digits long using round(n*log10(2)+log10(k)+1)

Added 134402 : 441*2^2067233-1 (622302 digits)

New prime via 17th Drive
 

From Top5000 primes site, submission results:

Added [URL="https://primes.utm.edu/primes/page.php?id=134403"]134403[/URL] : 501*2^2067915-1 (622508 digits)