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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
13699457821967438 ~1988
13699997821999838 ~1988
13700081822004878 ~1988
13700399274007998 ~1987
137007111096056899 ~1988
13700723274014478 ~1987
137015871096126979 ~1988
137016192466291439 ~1989
13701959274039198 ~1987
13702151274043038 ~1987
137022771096182179 ~1988
13702379274047598 ~1987
13702397822143838 ~1988
13702597822155838 ~1988
13702763274055278 ~1987
13703279274065598 ~1987
137036591370365919 ~1988
13703771274075438 ~1987
13704137822248238 ~1988
13704191274083838 ~1987
13704479274089598 ~1987
13704563274091278 ~1987
137047396578274739 ~1990
13704923274098478 ~1987
13705511274110238 ~1987
Exponent Prime Factor Digits Year
13705739274114798 ~1987
13705753822345198 ~1988
13706219274124398 ~1987
137062271370622719 ~1988
137062911096503299 ~1988
13706663274133278 ~1987
13706753822405198 ~1988
13706783274135678 ~1987
13707191274143838 ~1987
13707359274147198 ~1987
13707539274150798 ~1987
13707557822453438 ~1988
13708301822498078 ~1988
137085771096686179 ~1988
13708741822524478 ~1988
137090095209423439 ~1990
13709291274185838 ~1987
13709651274193038 ~1987
13709831274196638 ~1987
13709903274198078 ~1987
13709999274199998 ~1987
13710071274201438 ~1987
13710217822613038 ~1988
137109191371091919 ~1988
13712339274246798 ~1987
Exponent Prime Factor Digits Year
137124312193988979 ~1989
13712473822748398 ~1988
13712483274249678 ~1987
137125511371255119 ~1988
13713239274264798 ~1987
13713503274270078 ~1987
137138591371385919 ~1988
13713893822833598 ~1988
13714391274287838 ~1987
13714559274291198 ~1987
13714763274295278 ~1987
13714859274297198 ~1987
13715063274301278 ~1987
13715717109725736110 ~1991
13716491274329838 ~1987
13716779274335598 ~1987
13716863274337278 ~1987
13716959274339198 ~1987
13717331274346638 ~1987
13717919274358398 ~1987
13717973823078398 ~1988
137185973292463299 ~1989
13718843274376878 ~1987
137191511371915119 ~1988
13719383274387678 ~1987
Exponent Prime Factor Digits Year
13719599274391998 ~1987
13720319274406398 ~1987
13720379274407598 ~1987
13720463274409278 ~1987
137205191372051919 ~1988
13720823274416478 ~1987
137210472195367539 ~1989
137214719056170879 ~1990
13721713823302798 ~1988
13721837823310238 ~1988
13721891274437838 ~1987
137219933293278339 ~1989
13722479274449598 ~1987
13722673823360398 ~1988
137227671097821379 ~1988
137227995763575599 ~1990
13723091274461838 ~1987
13723163274463278 ~1987
13723439274468798 ~1987
13723441823406478 ~1988
13723763274475278 ~1987
13723901823434078 ~1988
137239871372398719 ~1988
13724339274486798 ~1987
137243871097950979 ~1988
1185
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25-05-04