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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
13695431273908638 ~1987
13695791273915838 ~1987
13695881821752878 ~1988
13695911273918238 ~1987
13696043273920878 ~1987
13696273821776398 ~1988
136962891095703139 ~1988
13696561821793678 ~1988
13696597821795838 ~1988
136966671095733379 ~1988
13696703273934078 ~1987
13697003273940078 ~1987
13697093821825598 ~1988
136973231369732319 ~1988
13697471273949438 ~1987
13697471167109146310
13698011273960238 ~1987
13698143273962878 ~1987
13698253821895198 ~1988
13698263273965278 ~1987
13698337821900238 ~1988
13698341821900478 ~1988
13699457821967438 ~1988
13699997821999838 ~1988
13700081822004878 ~1988
Exponent Prime Factor Digits Year
13700399274007998 ~1987
137007111096056899 ~1988
13700723274014478 ~1987
13700761822045678 ~1988
13700777822046638 ~1988
137015871096126979 ~1988
137016192466291439 ~1989
13701673822100398 ~1988
13701959274039198 ~1987
13702057822123438 ~1988
13702151274043038 ~1987
137022771096182179 ~1988
13702379274047598 ~1987
13702397822143838 ~1988
13702597822155838 ~1988
13702763274055278 ~1987
137028479043879039 ~1990
137028591096228739 ~1988
13703279274065598 ~1987
13703441822206478 ~1988
137036591370365919 ~1988
13703771274075438 ~1987
13704137822248238 ~1988
13704191274083838 ~1987
13704479274089598 ~1987
Exponent Prime Factor Digits Year
13704563274091278 ~1987
13704721822283278 ~1988
137047396578274739 ~1990
13704773822286398 ~1988
13704923274098478 ~1987
13705177822310638 ~1988
13705511274110238 ~1987
13705739274114798 ~1987
13705753822345198 ~1988
13706219274124398 ~1987
137062271370622719 ~1988
137062911096503299 ~1988
13706663274133278 ~1987
13706753822405198 ~1988
13706783274135678 ~1987
13707073822424398 ~1988
137071631370716319 ~1988
13707191274143838 ~1987
13707359274147198 ~1987
13707539274150798 ~1987
13707557822453438 ~1988
13707937822476238 ~1988
13708301822498078 ~1988
137085771096686179 ~1988
13708741822524478 ~1988
Exponent Prime Factor Digits Year
13708777822526638 ~1988
137090095209423439 ~1990
13709291274185838 ~1987
13709651274193038 ~1987
13709831274196638 ~1987
13709903274198078 ~1987
13709999274199998 ~1987
13710071274201438 ~1987
13710217822613038 ~1988
137109191371091919 ~1988
137109534113285919 ~1990
13711981822718878 ~1988
13712339274246798 ~1987
137124312193988979 ~1989
13712473822748398 ~1988
13712483274249678 ~1987
137125511371255119 ~1988
13713239274264798 ~1987
13713503274270078 ~1987
137138591371385919 ~1988
13713893822833598 ~1988
13713941822836478 ~1988
13714391274287838 ~1987
13714559274291198 ~1987
13714763274295278 ~1987
1301
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26-10-25