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Search: Posts Made By: Cruelty
Forum: Conjectures 'R Us 2009-09-21, 17:40
Replies: 73
Views: 10,351
Posted By Cruelty
how about:299*2^631372-1 is not prime. LLR...

how about:299*2^631372-1 is not prime. LLR Res64: 14CA1BADA557CE3B Time : 347.597 sec. :wink:
Forum: Conjectures 'R Us 2009-06-03, 21:28
Replies: 73
Views: 10,351
Posted By Cruelty
I've searched all my residues for the sequences...

I've searched all my residues for the sequences of at least 6 digits / letters of the same kind:
1515*2^618318-1 is not prime. LLR Res64: 5461D351111114AF --> 6 x 1
25*2^695867-1 is not prime. ...
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