5077*2^2198565-1 is prime! [661838 digits]

[B]Beyond[/B]

Congratulations!
That's a big one, actually our new record!

1977*2^718101-1 (216174 digits)

[quote=Beyond;145209]5077*2^2198565-1 is prime! [661838 digits][/quote]
Wow, that's huge! :showoff:

Wow both cruelty, kosmaj and Beyond. Great primes!

1471*2^848765-1 is prime

Congratulations Beyond, Kosmaj and Kar_Bon! :tu:

Thanks everyone, we are slowly but surely working our way up to that 1M digit prime.

My first "ranked" prime :lol::

7605*2^438655-1 (132053 digits)

Thanks Kosmaj for your 430k-500k sieve file.

I have only checked the range from 430k to 439k... More to come !

1165*2^560367-1 (168691 digits)

33*2^1813526-1 (545928 digits)