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Search: Posts Made By: LaurV
Forum: Conjectures 'R Us 2019-08-29, 13:25
Replies: 115
Views: 38,752
Posted By LaurV
Here it was. Link back...

Here it was. Link back (https://www.mersenneforum.org/showthread.php?t=24576).
With the current found (https://www.mersenneforum.org/showthread.php?p=524789).
Forum: Conjectures 'R Us 2017-02-09, 01:39
Replies: 115
Views: 38,752
Posted By LaurV
One more, turned out by LLR this morning: ...

One more, turned out by LLR this morning:

2*522^62288-1 is prime! (169279 decimal digits, P = 29) Time : 768.095 sec.

And out of your interest range, but yet ok for our sweety-tweety (see the...
Forum: Conjectures 'R Us 2017-01-17, 02:15
Replies: 115
Views: 38,752
Posted By LaurV
Hey Gary, if you are still interested in this, I...

Hey Gary, if you are still interested in this, I got a bit hooked with 2*b^n-1 for small bases (b<=2048), and found (in your area of interest, b<=1030) that 2*303^40174-1 is prime.
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