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#1 |
8,353 Posts |
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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 |
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#2 |
6,761 Posts |
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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 |
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#3 |
22×3×719 Posts |
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Anyone interested in following up on this Mersenne find 216095:
![]() http://groups.yahoo.com/group/primenumbers/files/RMA/ |
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#4 |
2·3·52·31 Posts |
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I'll be starting on the next general Mersenne prime, from here, for a little while to keep up my score.
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#5 |
2·2,063 Posts |
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16371 216098 is prime
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#6 |
2·5·827 Posts |
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55847 216100 is prime!
![]() TTn |
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#7 |
2×3×17 Posts |
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48609*2^216101-1
22311*2^216103-1 are prime! Moving quickly! |
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#8 |
100100000012 Posts |
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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 |
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#9 |
22·3·5·13 Posts |
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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 |
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#10 |
32×1,109 Posts |
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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 |
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#11 |
228310 Posts |
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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 |