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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
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
13708777822526638 ~1988
137090095209423439 ~1990
13709291274185838 ~1987
13709651274193038 ~1987
13709831274196638 ~1987
13709903274198078 ~1987
13709999274199998 ~1987
13710071274201438 ~1987
13710217822613038 ~1988
137109191371091919 ~1988
137109534113285919 ~1990
Exponent Prime Factor Digits Year
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
13714859274297198 ~1987
137149574114487119 ~1990
13715063274301278 ~1987
13715441822926478 ~1988
13715717109725736110 ~1991
13716491274329838 ~1987
13716779274335598 ~1987
13716817823009038 ~1988
13716863274337278 ~1987
13716959274339198 ~1987
13717331274346638 ~1987
Exponent Prime Factor Digits Year
13717919274358398 ~1987
13717973823078398 ~1988
137185973292463299 ~1989
137186931920617039 ~1989
13718843274376878 ~1987
137191511371915119 ~1988
13719383274387678 ~1987
13719599274391998 ~1987
13720319274406398 ~1987
13720379274407598 ~1987
13720463274409278 ~1987
137205191372051919 ~1988
13720823274416478 ~1987
137210472195367539 ~1989
13721441823286478 ~1988
137214719056170879 ~1990
13721713823302798 ~1988
13721837823310238 ~1988
13721891274437838 ~1987
137219933293278339 ~1989
13722479274449598 ~1987
13722673823360398 ~1988
137227671097821379 ~1988
137227995763575599 ~1990
13723091274461838 ~1987
Exponent Prime Factor Digits Year
13723163274463278 ~1987
13723439274468798 ~1987
13723441823406478 ~1988
13723763274475278 ~1987
13723901823434078 ~1988
137239871372398719 ~1988
13724339274486798 ~1987
137243871097950979 ~1988
13724531274490638 ~1987
13724861823491678 ~1988
137251095490043619 ~1990
13725143274502878 ~1987
137251693294040579 ~1989
13725197823511838 ~1988
13725359274507198 ~1987
13725841823550478 ~1988
137261691098093539 ~1988
137263011098104099 ~1988
13726571274531438 ~1987
13727081823624878 ~1988
13727123274542478 ~1987
137274591098196739 ~1988
137275872196413939 ~1989
13727773823666398 ~1988
137278213020120639 ~1989
1297
GIMPS The Prime Pages FactorDb.com
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26-09-27