Prime 313*2^508091-1 was a prior comfirmed prime found in 2007.

[quote=glennpat;135108]Prime 313*2^508091-1 was a prior comfirmed prime found in 2007.[/quote]
Yes, I know, that's why I said it was a confirmed prime in my message.

[quote=Anonymous;135112]Yes, I know, that's why I said it was a confirmed prime in my message.[/quote]

I see that I didn't understand what confirmed met in the posts. I was not thinking of it correctly.

741*2^467854-1 confirmed

773*2^468504-1
767*2^468744-1

913*2^468911-1

663*2^473420-1

357*2^510812-1 confirmed prime.

947*2^470602-1

555*2^471517-1

831*2^471566-1