After a very long dry spell...
135*2^876997-1 (264005 digits)

5955*2^366865-1 (110442 digits)

159*2^736144-1 (221604 digits)

The first prime from "9 Ks", the Masser Drive, not counting primes found by Curtis who took a shortcut along the 111th Street :smile:

2085*2^357048-1 is prime.

-Steven

Benson found 61*2^971585-1

[quote=kar_bon;125104]Benson found 61*2^971585-1[/quote]

Oh goodie. That probably means I'm searching a barren range to n=800K. :rolleyes: Ah, no problem. I'm used to double-checking. :smile:

3615*2^461541-1 (138942 digits)

1591*2^399861-1 (120374 digits)

1591*2^87001-1 is prime

3615*2^463149-1 (139426 digits)

Trumpets, please:
127*2^1398889-1 is prime. 421,110 digits.
Credit is shared with Sheep, as I'd still be sieving-only if it weren't for him.

-Curtis

Congrats - :w00t: