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Old 2004-03-12, 02:06   #1
TTn
 

8,353 Posts
Question M31 216091

This thread is for the discussion of general Mersenne primes contiguous to M31.

Last fiddled with by TTn on 2004-03-12 at 02:19
 
Old 2004-03-12, 02:09   #2
TTn
 

6,761 Posts
Default

Rank_k_n_____________digits_provercode_year
1109 97065*2^216095-1 65057 L9 2004
1110 62431*2^216093-1 65056 L9 2004
Are both general Mersenne primes
TTn
Shane F.

Last fiddled with by TTn on 2004-03-12 at 02:18
 
Old 2004-03-12, 02:32   #3
TTn
 

22×3×719 Posts
Default

Anyone interested in following up on this Mersenne find 216095:
http://groups.yahoo.com/group/primenumbers/files/RMA/
 
Old 2004-05-27, 20:27   #4
TTn
 

2·3·52·31 Posts
Default

I'll be starting on the next general Mersenne prime, from here, for a little while to keep up my score.
 
Old 2004-05-29, 15:09   #5
TTn
 

2·2,063 Posts
Default M31

16371 216098 is prime
 
Old 2005-05-11, 18:12   #6
TTn
 

2·5·827 Posts
Thumbs up General Mersenne prime

55847 216100 is prime!
TTn
 
Old 2005-05-16, 17:28   #7
TTn
 

2×3×17 Posts
Post GM

48609*2^216101-1
22311*2^216103-1
are prime!

Moving quickly!
 
Old 2005-06-03, 17:31   #8
TTn
 

100100000012 Posts
Cool

6213 216107 is prime!


Update of the sequence:
1 216091-1
62431 216093-1
97065 216095-1
16371 216098-1
55847 216100-1
48609 216101-1
22311 216103-1
6213 216107-1

Last fiddled with by TTn on 2005-06-03 at 17:37
 
Old 2005-06-05, 15:45   #9
TTn
 

22·3·5·13 Posts
Default gm

20265 216109 is prime!


Update of the sequence:
1 216091-1
62431 216093-1
97065 216095-1
16371 216098-1
55847 216100-1
48609 216101-1
22311 216103-1
6213 216107-1
20265 216109-1
 
Old 2005-06-18, 15:50   #10
TTn
 

32×1,109 Posts
Thumbs up M31

84415*2^216110-1
Yet another!
That makes 6 in just over a month!

Update of the sequence:
1 216091-1
62431 216093-1
97065 216095-1
16371 216098-1
55847 216100-1
48609 216101-1
22311 216103-1
6213 216107-1
20265 216109-1
84415 216110-1
 
Old 2005-06-23, 23:18   #11
TTn
 

228310 Posts
Post correction/new

Correcting the last prime as k = 74697, instead of k = 84415.

And a new prime:
122649*2^216111-1

Update of the contiguous sequence:
1 216091-1
62431 216093-1
97065 216095-1
16371 216098-1
55847 216100-1
48609 216101-1
22311 216103-1
6213 216107-1
20265 216109-1
74697 216110-1
122649 216111-1
 
 

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