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Search: Posts Made By: cbright
Forum: Lone Mersenne Hunters 2010-11-25, 01:54
Replies: 1,963
Views: 265,094
Posted By cbright
Heh, OK. Naturally you can 'find' it with just...

Heh, OK. Naturally you can 'find' it with just one modular exponentiation.


Wait, how does that work? Won't you need 29^2<=B1 at least?

I'll see if I can repeat it, but that machine's...
Forum: Lone Mersenne Hunters 2010-11-24, 20:02
Replies: 1,963
Views: 265,094
Posted By cbright
M23355961 has a factor: 25246628074910152142119 ...

M23355961 has a factor: 25246628074910152142119

k = 3^3 × 29^2 × 449 × 53011433

That was found by trial factoring. I guess the k value is about 171 times greater than the default GIMPS limit...
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