[QUOTE=SlashDude;129972]55 hits again!
55*2^1162155-1 is prime! (349846 digits)[/QUOTE]your personal best - congratulations! :tu:

2151*2^558397-1 (168098 digits)

5655*2^445769-1 (134194 digits)

My third Top-5000 prime
 

7755*2^467489-1 (140733 digits)

Found on 2008 Apr. 1 at 02h31m UTC with my Pentium M laptop.
No other primes for k = 7755 between n = 416923 and n = 467489

[B]Patrick[/B]

Congrats on yet another k=7755 prime!
And I hope you hit your first prime in the 5th Drive soon.

113*2^572966-1 (172483 digits)

From the 5th drive:

291*2^934097-1 (281194 digits)

This is the 10th prime found for this k during the 5th drive.

5655*2^435145-1 (130996 digits)
5955*2^435429-1 (131081 digits)

From the 5th drive

273*2^930663-1 (280160 digits)

5955*2^436901-1 (131525 digits)

163*2^577723-1 (173915 digits)